Re: [R] Pros and Cons of R

2008-05-28 Thread Neil Shephard

I feel the discussion about ease of installation on Linux (/*NIX type
systems) isn't really relevant to the Pros and Cons of R.

The problems encountered by people are often a consequence of their lack of
knowledge/understanding of the operating system, and not a deficiency of R
itself.

Just my tuppence, but I consider myself to be competent in using Linux so
this view may be somewhat biased,

Neil


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Re: [R] Pros and Cons of R

2008-05-27 Thread Trevor Davis

K. Elo wrote:

Hi,

Monica Pisica wrote:
  - There is no perfect “beginner” book.

How about
- Crawley, Michael (2007). The R book, Wiley  Sons.
- Maindonald, John  John Braun (2007): Data Analysis and Graphics Using 
R (2nd edition), Cambridge University Press.


As a political scientist (with programming experience :) ), both books 
have helped me to decide in favour of R instead of SPSS when I had to 
choose the environment for statistical analysis (in Linux). Sadly 
enough, almost all method books written for social scientists take SPSS 
as the standard statistical application and, consequently, teach data 
analysis in a look-for-this-in-SPSS-output-manner. To use R in social 
sciences, one really must learn how R does things: looking for something 
in the output is not enough :)


BTW, does someone happen to know, if there is any R-book written for 
social scientists?


Kind regards,
Kimmo

Some of the Quantitative Applications in the Social Sciences series of 
monographs by SAGE publications use R (such as Spatial Regression 
Models) and there are a few Econometrics books out there (Econometrics 
in R by Grant Farnsworth is available for free in the contributed 
section of the CRAN website).


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Re: [R] Pros and Cons of R

2008-05-27 Thread Patrick Connolly
On Tue, 27-May-2008 at 06:17AM -0700, DavidM.UK wrote:

| 

| I don't think it's an issue with Linux functionality at all, it's a
| case of having your linux machine configured correctly -- which
| isn't a straight forward issue.

Since configuration has a direct bearing on functionality, we're
really saying the same thing.  I don't fancy splitting that hair for
this discussion.

| 
| On XP I load R and like you point out I'd do:
| install.packages(my package)
| And great my library is installed and ready to use.
| 
| Comparatively the number of times I've had that fail on Linux
| systems is high. Of course that depends on what flavour of Linux

Right.  The only time I had a problem was when the tgz file was not
unpacked correctly -- no reflection on the quality of the configuration
script.  I've managed to get it all working on Fedora, CentOS and on
Mepis and I'm not particularly skilled in setting up Linux.  


| you have installed and more... but in fairness it's an indicator
| that R is more difficult to install than some of it's commercial
| competitors to install on Linux. For R, I can't honestly say I know

Software that doesn't have the flexibility that R has certainly can be
easy to set up.  Even so, I'll never get Genstat to install on Linux.

[]

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 _( Y )_Middle minds discuss events 
(:_~*~_:)Small minds discuss people  
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Re: [R] Pros and Cons of R

2008-05-25 Thread cls59

R is definitely an excellent environment for data analysis and display. It
has quickly become the tool that I use to bind together different models and
process the resulting data into reports and graphics. The Sweave package can
be especially useful for accomplishing this.

R has also been integrated into some GIS environments, the GRASS system is a
good example of this. The book Open Source GIS: A GRASS GIS Approach by
M.Netler and H. Mitasova. provides an overview of this capability.

The following post in the QGIS blog also shows how R can be used to output
data as shapefiles which can then be loaded into a GIS application:

http://blog.qgis.org/node/112


Monica Pisica wrote:
 
 
 Cons:
 
 - R has a very steep learning curve.
 
 

Based on my my experience conducting data analysis and visualization using
Fortran and MATLAB, R was refreshingly easy to learn. The demo() and
example() functions provide tremendous insight into the use of different
tools in R by executing code and showing the results. 

I also found it extremely easy to obtain consistent graphical output from R.
Producing standardized views of different datasets in MATLAB can be an
exercise in frustration compared to what I am able to achieve using R.

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Re: [R] Pros and Cons of R

2008-05-24 Thread DavidM.UK

I think one significant problem is the lack of 3D graphics support with
interactivity as per MATLAB ( I here Xgobi offers something hear but I
couldn't comment having not used it)

On the GUI issue, I'm split - once you get used to R then it's great just to
use the command line - but as a language for teaching students (especially
those outside statistics - E.g. social sciences) a command like can be quite
daunting. R-Commander I guess addresses this to some degree - though it's no
match for the GUI offered by S-Plus (in my opinion). 

I don't think a working knowledge of any other language can be considered a
negative - any half decent programmer should be able to pick up new
languages fairly quickly if they are experienced with one. Previous
experience is especially useful if moving from matrix style language to R
(E.g. MATLAB / OCTAVE).

I think your comments on hard to install on linux is a fair one -- in
terms of installing the base system that's fine, but when it comes to
install packages, I still get tripped up on compilation problems (I just
posted a topic on one such problem). It is certainly harder than say
installing a MATLAB tool box.


Cheers

David


Monica Pisica wrote:
 
 
 Hi,
 
 I am doing a very informal presentation for my office about R capabilities
 to deal with and analyze spatial data, display data and maps, and
 connections with GIS. I've used in my presentation info from the CRAN, the
 spatial Task view, and the more striking graphics examples from
 http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS
 http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/OneMapProdWithRGraphics.html
 together with examples of my own work.
 
 I am finishing with pros and cons about R and I am wondering if you can
 come up with other examples, or comments. Here they are:
 
 Pros:
 
 - R is a programming environment well suited for statistical analysis.
 - R is open source and cross platforms (Windows, Mac, Linux).
 - Fortran, C (C++), and Python wrappers are in place.
 - Deals well with spatial data, has a robust graphical interface and has
 an active user group list / forum.
 - External packages for R are almost daily increasing, most of them based
 on published up-to-date books and peer-reviewed articles.
 - R related books – quite a few ….
 
 Cons:
 
 - R has a very steep learning curve.
 - There is no perfect “beginner” book.
 - Experience with other programming languages is a plus / minus.
 - You can save scripts, but not *.exe.
 - It is updated several times a year (good) but there are no up-grades.
 - It seems that it is hard to install correctly under Linux.
 - Everything you want to do is a command line, minimal GUI.
 - Memory management problems (depends on your OS), especially when
 displaying big images at high resolution or working with huge matrices
 (hundreds of Mb).
 
 Also i am wondering if R works under 64 bit computers and if it takes
 advantage of it.
 
 Thanks,
 
 Monica
 
 _
 
 
 Refresh_family_safety_052008
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Re: [R] Pros and Cons of R

2008-05-23 Thread Neil Shephard

Installation under Gentoo is straightforward too (emerge dev-lang/R).

Updating has never really been a problem.  CRAN packages are rebuilt if
needed when updating R, and periodically all you need to do is fire up R and
use update.packages() to update any packages you've installed.

Another pro to consider is the cost, you can obtain R for free,
SAS/S-Plus/Stata all have licenses of some sort that require purchasing.

Neil
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Re: [R] Pros and Cons of R

2008-05-23 Thread seanpor


Neil Shephard wrote:
 
 Another pro to consider is the cost, you can obtain R for free,
 SAS/S-Plus/Stata all have licenses of some sort that require purchasing.
 
 Neil
 

Which has the side effect of *not* restricting how many machines are
available for use or where; e.g. I was running big process a couple of
different times with different scenarios, so I just fired up a few un-used
machines and had them all running in parallel for the afternoon - no
installation issues as I was able to run it off the network drive (windows
as it happens).  If I was licence restricted this would not have been
possible.

Similarly I can do analyses at home on any machine or even if I'm visiting
somewhere else!

Regards
Sean

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Re: [R] Pros and Cons of R

2008-05-23 Thread Roland Rau

Monica Pisica wrote:

- You can save scripts, but not *.exe.


If you want to contrast R with statistical packages like SPSS or Stata 
(and if your audience has rather a background in those than in general 
purpose languages), I think this is not really a problem unless I missed 
something recently about the capabilities of SPSS or Stata.


Best,
Roland

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Re: [R] Pros and Cons of R

2008-05-23 Thread GREGOR Brian J
Monica, here are some other Pros to consider about R:

1) IMHO, the most important reason for using R is that expressed by John
Chambers as the aim of the S language: to turn ideas into software,
quickly and faithfully. The broad capabilities of R facilitate the
integration of data maintenance and cleaning, exploratory data analysis,
model estimation, model implementation, model calibration, model
application, and the reporting and display of model outputs. This has
tremendous productivity advantages. For example, I was able to meet a
tight timeline for developing a regional land use model because R
allowed me to easily move through the steps of model development from
data analysis to implementation. I even found that I could do some
geographical operations that could not be done using our GIS software.
In addition, all of the model outputs (including a very many maps) were
produced with R. Once you learn how to use R in this way, you will find
it takes less time to program the outputs in R than to produce them in
GIS. R yields productivity advantages in smaller ways too. We've
developed a number of small applications to solve GIS or other problems
that could not be solved as easily using other tools. Moreover, once
they have been solved using R, the solutions are easily automated or
recycled in other contexts.

2) R facilitates documentation and replication. Previous to using R, we
did our data analysis and implemented our models in a variety of
platforms. For example, Access, Excel, SPSS and Stata were all
previously used in household survey data processing and analysis. This
was a documentation nightmare. All the steps can be done using R instead
and documentation can be easily included in the scripts. If care is
taken to use good naming conventions that emphasize readability, the
scripts can be largely self documenting. This also facilitates group
work. 

Since we started using R in our work, we have been able to greatly
increase our modeling capabilities and output with no increase in
staffing.

Brian Gregor, P.E.
Senior Transportation Analyst
Oregon Department of Transportation
Transportation Planning Analysis Unit
555 13th Street NE
Salem, OR 97301
503-986-4120



Message: 22
Date: Thu, 22 May 2008 16:00:10 +
From: Monica Pisica [EMAIL PROTECTED]
Subject: [R] Pros and Cons of R
To: r-help@r-project.org
Message-ID: [EMAIL PROTECTED]
Content-Type: text/plain; charset=Windows-1252


Hi,

I am doing a very informal presentation for my office about R
capabilities to deal with and analyze spatial data, display data and
maps, and connections with GIS. I've used in my presentation info from
the CRAN, the spatial Task view, and the more striking graphics examples
from http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS
http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphi
cs/OneMapProdWithRGraphics.html together with examples of my own work.

I am finishing with pros and cons about R and I am wondering if you can
come up with other examples, or comments. Here they are:

Pros:

- R is a programming environment well suited for statistical analysis.
- R is open source and cross platforms (Windows, Mac, Linux).
- Fortran, C (C++), and Python wrappers are in place.
- Deals well with spatial data, has a robust graphical interface and
has an active user group list / forum.
- External packages for R are almost daily increasing, most of them
based on published up-to-date books and peer-reviewed articles.
- R related books ? quite a few ?.

Cons:

- R has a very steep learning curve.
- There is no perfect ?beginner? book.
- Experience with other programming languages is a plus / minus.
- You can save scripts, but not *.exe.
- It is updated several times a year (good) but there are no up-grades.
- It seems that it is hard to install correctly under Linux.
- Everything you want to do is a command line, minimal GUI.
- Memory management problems (depends on your OS), especially when
displaying big images at high resolution or working with huge matrices
(hundreds of Mb).

Also i am wondering if R works under 64 bit computers and if it takes
advantage of it.

Thanks,

Monica 

__
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https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] Pros and Cons of R

2008-05-23 Thread Antonio_Paredes
Yes, but R is not a spectator sport and that is the beauty of it.




GREGOR Brian J [EMAIL PROTECTED] 
Sent by: [EMAIL PROTECTED]
05/23/2008 01:00 PM

To
r-help@r-project.org
cc

Subject
Re: [R] Pros and Cons of R






Monica, here are some other Pros to consider about R:

1) IMHO, the most important reason for using R is that expressed by John
Chambers as the aim of the S language: to turn ideas into software,
quickly and faithfully. The broad capabilities of R facilitate the
integration of data maintenance and cleaning, exploratory data analysis,
model estimation, model implementation, model calibration, model
application, and the reporting and display of model outputs. This has
tremendous productivity advantages. For example, I was able to meet a
tight timeline for developing a regional land use model because R
allowed me to easily move through the steps of model development from
data analysis to implementation. I even found that I could do some
geographical operations that could not be done using our GIS software.
In addition, all of the model outputs (including a very many maps) were
produced with R. Once you learn how to use R in this way, you will find
it takes less time to program the outputs in R than to produce them in
GIS. R yields productivity advantages in smaller ways too. We've
developed a number of small applications to solve GIS or other problems
that could not be solved as easily using other tools. Moreover, once
they have been solved using R, the solutions are easily automated or
recycled in other contexts.

2) R facilitates documentation and replication. Previous to using R, we
did our data analysis and implemented our models in a variety of
platforms. For example, Access, Excel, SPSS and Stata were all
previously used in household survey data processing and analysis. This
was a documentation nightmare. All the steps can be done using R instead
and documentation can be easily included in the scripts. If care is
taken to use good naming conventions that emphasize readability, the
scripts can be largely self documenting. This also facilitates group
work. 

Since we started using R in our work, we have been able to greatly
increase our modeling capabilities and output with no increase in
staffing.

Brian Gregor, P.E.
Senior Transportation Analyst
Oregon Department of Transportation
Transportation Planning Analysis Unit
555 13th Street NE
Salem, OR 97301
503-986-4120



Message: 22
Date: Thu, 22 May 2008 16:00:10 +
From: Monica Pisica [EMAIL PROTECTED]
Subject: [R] Pros and Cons of R
To: r-help@r-project.org
Message-ID: [EMAIL PROTECTED]
Content-Type: text/plain; charset=Windows-1252


Hi,

I am doing a very informal presentation for my office about R
capabilities to deal with and analyze spatial data, display data and
maps, and connections with GIS. I've used in my presentation info from
the CRAN, the spatial Task view, and the more striking graphics examples
from http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS
http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphi
cs/OneMapProdWithRGraphics.html together with examples of my own work.

I am finishing with pros and cons about R and I am wondering if you can
come up with other examples, or comments. Here they are:

Pros:

- R is a programming environment well suited for statistical analysis.
- R is open source and cross platforms (Windows, Mac, Linux).
- Fortran, C (C++), and Python wrappers are in place.
- Deals well with spatial data, has a robust graphical interface and
has an active user group list / forum.
- External packages for R are almost daily increasing, most of them
based on published up-to-date books and peer-reviewed articles.
- R related books ? quite a few ?.

Cons:

- R has a very steep learning curve.
- There is no perfect ?beginner? book.
- Experience with other programming languages is a plus / minus.
- You can save scripts, but not *.exe.
- It is updated several times a year (good) but there are no up-grades.
- It seems that it is hard to install correctly under Linux.
- Everything you want to do is a command line, minimal GUI.
- Memory management problems (depends on your OS), especially when
displaying big images at high resolution or working with huge matrices
(hundreds of Mb).

Also i am wondering if R works under 64 bit computers and if it takes
advantage of it.

Thanks,

Monica 

__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide 
http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[[alternative HTML version deleted]]

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Re: [R] Pros and Cons of R

2008-05-23 Thread John Kane
I even carry a copy of R on a USB so that I can do a
bit of work on a machine that does not have it
installed.  It's a bit slow and one would not want to
do anything major with it but it's handy to show
someone a quick graph or check something when far from
the office.

--- seanpor [EMAIL PROTECTED] wrote:

 
 
 Neil Shephard wrote:
  
  Another pro to consider is the cost, you can
 obtain R for free,
  SAS/S-Plus/Stata all have licenses of some sort
 that require purchasing.
  
  Neil
  
 
 Which has the side effect of *not* restricting how
 many machines are
 available for use or where; e.g. I was running big
 process a couple of
 different times with different scenarios, so I just
 fired up a few un-used
 machines and had them all running in parallel for
 the afternoon - no
 installation issues as I was able to run it off the
 network drive (windows
 as it happens).  If I was licence restricted this
 would not have been
 possible.
 
 Similarly I can do analyses at home on any machine
 or even if I'm visiting
 somewhere else!
 
 Regards
 Sean

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Re: [R] Pros and Cons of R

2008-05-23 Thread Spencer Graves


GREGOR Brian J wrote:

Monica, here are some other Pros to consider about R:
  

snip
2) R facilitates documentation and replication. 

snip

 When I finally made the effort to learn how to make R packages, I 
experienced a substantial increase in my productivity.  Before I start 
coding a new functions, I now write a help page including test cases in 
the examples.  Each function is part of a package.  After the code is 
complete, I check (and build and install) the package.  If a 
change to function A breaks something in functionB, this usually 
exposes it fairly quickly.  On average, I get working code much faster 
than I did previously.  Moreover, when I'm done, I have (almost for 
free) a package that is reasonably well documented that I can easily 
share with others. 

 This may not belong in a discussion to a group of people who may 
not develop new statistical procedures, but I believe it can help almost 
anyone who develops a procedure that will likely be used more than once 
or twice. 

 Spencer 


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[R] Pros and Cons of R

2008-05-22 Thread Monica Pisica

Hi,

I am doing a very informal presentation for my office about R capabilities to 
deal with and analyze spatial data, display data and maps, and connections with 
GIS. I've used in my presentation info from the CRAN, the spatial Task view, 
and the more striking graphics examples from 
http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS 
http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/OneMapProdWithRGraphics.html
 together with examples of my own work.

I am finishing with pros and cons about R and I am wondering if you can come up 
with other examples, or comments. Here they are:

Pros:

- R is a programming environment well suited for statistical analysis.
- R is open source and cross platforms (Windows, Mac, Linux).
- Fortran, C (C++), and Python wrappers are in place.
- Deals well with spatial data, has a robust graphical interface and has an 
active user group list / forum.
- External packages for R are almost daily increasing, most of them based on 
published up-to-date books and peer-reviewed articles.
- R related books – quite a few ….

Cons:

- R has a very steep learning curve.
- There is no perfect “beginner” book.
- Experience with other programming languages is a plus / minus.
- You can save scripts, but not *.exe.
- It is updated several times a year (good) but there are no up-grades.
- It seems that it is hard to install correctly under Linux.
- Everything you want to do is a command line, minimal GUI.
- Memory management problems (depends on your OS), especially when displaying 
big images at high resolution or working with huge matrices (hundreds of Mb).

Also i am wondering if R works under 64 bit computers and if it takes advantage 
of it.

Thanks,

Monica

_


Refresh_family_safety_052008
__
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Re: [R] Pros and Cons of R

2008-05-22 Thread Paul Smith
On Thu, May 22, 2008 at 5:00 PM, Monica Pisica [EMAIL PROTECTED] wrote:
 - It seems that it is hard to install correctly under Linux.

Actually, it is quite easy to install R under Linux, at least in some
distributions. For instance, on Fedora:

yum install R R-devel

and that is it.

Paul

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Re: [R] Pros and Cons of R

2008-05-22 Thread Kevin E. Thorpe
Monica Pisica wrote:
 
 Cons:
 
 - R has a very steep learning curve.

I don't think the learning curve is any steeper than SAS programming,
it is just a different kind of curve.


-- 
Kevin E. Thorpe
Biostatistician/Trialist, Knowledge Translation Program
Assistant Professor, Department of Public Health Sciences
Faculty of Medicine, University of Toronto
email: [EMAIL PROTECTED]  Tel: 416.864.5776  Fax: 416.864.6057

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Re: [R] Pros and Cons of R

2008-05-22 Thread Wensui Liu
agree,
i think R is more like a standard program language than SAS. however,
SAS programmer might not feel intuitive to pick up R.

On Thu, May 22, 2008 at 12:14 PM, Kevin E. Thorpe
[EMAIL PROTECTED] wrote:
 Monica Pisica wrote:

 Cons:

 - R has a very steep learning curve.

 I don't think the learning curve is any steeper than SAS programming,
 it is just a different kind of curve.


 --
 Kevin E. Thorpe
 Biostatistician/Trialist, Knowledge Translation Program
 Assistant Professor, Department of Public Health Sciences
 Faculty of Medicine, University of Toronto
 email: [EMAIL PROTECTED]  Tel: 416.864.5776  Fax: 416.864.6057

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-- 
===
WenSui Liu
Call for Donations for the China Earthquake!
Blog : statcompute.spaces.live.com

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Re: [R] Pros and Cons of R

2008-05-22 Thread Erik Iverson



Wensui Liu wrote:

agree,
i think R is more like a standard program language than SAS. however,
SAS programmer might not feel intuitive to pick up R.


That says more about SAS programmers than it does about R.

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Re: [R] Pros and Cons of R

2008-05-22 Thread heimdal
Hello,

I enjoy using R, and find the excellence of this newsgroup removes most of the 
altitude of the learning curve. Any learning curve, IMHO, is more than offset 
by the benefits and capabilities of the language and its awesome plotting tools.

A grateful advocate,

John


Kevin E. Thorpe wrote:

 Monica Pisica wrote:
  
  Cons:
  
  - R has a very steep learning curve.
 
 I don't think the learning curve is any steeper than SAS programming,
 it is just a different kind of curve.
 
 
 -- 
 Kevin E. Thorpe
 Biostatistician/Trialist, Knowledge Translation Program
 Assistant Professor, Department of Public Health Sciences
 Faculty of Medicine, University of Toronto
 email: [EMAIL PROTECTED]  Tel: 416.864.5776  Fax: 416.864.6057
 
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Re: [R] Pros and Cons of R

2008-05-22 Thread Charles Annis, P.E.
What do you mean, there are no up-grades?  There are 1,401 ancillary
packages - all free.  That sounds like upgrades to me.

Of course there is no *perfect* beginner's book, but Peter Dalgaard's
Introductory Statistics with R (Paperback), Springer, 3d printing edition
(January 9, 2004) is pretty close.  If you don't know much statistics, it
will teach you statistics while teaching you R.  If you already know
statistics, it will demonstrate how to do familiar things using R.


Charles Annis, P.E.

[EMAIL PROTECTED]
phone: 561-352-9699
eFax:  614-455-3265
http://www.StatisticalEngineering.com
 

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Monica Pisica
Sent: Thursday, May 22, 2008 12:00 PM
To: r-help@r-project.org
Subject: [R] Pros and Cons of R


Hi,

I am doing a very informal presentation for my office about R capabilities
to deal with and analyze spatial data, display data and maps, and
connections with GIS. I've used in my presentation info from the CRAN, the
spatial Task view, and the more striking graphics examples from
http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS
http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/O
neMapProdWithRGraphics.html together with examples of my own work.

I am finishing with pros and cons about R and I am wondering if you can come
up with other examples, or comments. Here they are:

Pros:

- R is a programming environment well suited for statistical analysis.
- R is open source and cross platforms (Windows, Mac, Linux).
- Fortran, C (C++), and Python wrappers are in place.
- Deals well with spatial data, has a robust graphical interface and has an
active user group list / forum.
- External packages for R are almost daily increasing, most of them based on
published up-to-date books and peer-reviewed articles.
- R related books - quite a few ..

Cons:

- R has a very steep learning curve.
- There is no perfect beginner book.
- Experience with other programming languages is a plus / minus.
- You can save scripts, but not *.exe.
- It is updated several times a year (good) but there are no up-grades.
- It seems that it is hard to install correctly under Linux.
- Everything you want to do is a command line, minimal GUI.
- Memory management problems (depends on your OS), especially when
displaying big images at high resolution or working with huge matrices
(hundreds of Mb).

Also i am wondering if R works under 64 bit computers and if it takes
advantage of it.

Thanks,

Monica

_


Refresh_family_safety_052008
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

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Re: [R] Pros and Cons of R

2008-05-22 Thread Horace Tso
On the 64-bit part, I tested 2.7.0 on a Dual Core Lenovo ThinkPad and was able 
to allocate memory beyond 2G. Have not done much else otherwise but it seems to 
work just fine.

H

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Monica Pisica
Sent: Thursday, May 22, 2008 9:00 AM
To: r-help@r-project.org
Subject: [R] Pros and Cons of R


Hi,

I am doing a very informal presentation for my office about R capabilities to 
deal with and analyze spatial data, display data and maps, and connections with 
GIS. I've used in my presentation info from the CRAN, the spatial Task view, 
and the more striking graphics examples from 
http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS 
http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/OneMapProdWithRGraphics.html
 together with examples of my own work.

I am finishing with pros and cons about R and I am wondering if you can come up 
with other examples, or comments. Here they are:

Pros:

- R is a programming environment well suited for statistical analysis.
- R is open source and cross platforms (Windows, Mac, Linux).
- Fortran, C (C++), and Python wrappers are in place.
- Deals well with spatial data, has a robust graphical interface and has an 
active user group list / forum.
- External packages for R are almost daily increasing, most of them based on 
published up-to-date books and peer-reviewed articles.
- R related books - quite a few 

Cons:

- R has a very steep learning curve.
- There is no perfect beginner book.
- Experience with other programming languages is a plus / minus.
- You can save scripts, but not *.exe.
- It is updated several times a year (good) but there are no up-grades.
- It seems that it is hard to install correctly under Linux.
- Everything you want to do is a command line, minimal GUI.
- Memory management problems (depends on your OS), especially when displaying 
big images at high resolution or working with huge matrices (hundreds of Mb).

Also i am wondering if R works under 64 bit computers and if it takes advantage 
of it.

Thanks,

Monica

_


Refresh_family_safety_052008
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

__
R-help@r-project.org mailing list
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and provide commented, minimal, self-contained, reproducible code.


Re: [R] Pros and Cons of R

2008-05-22 Thread Bert Gunter
 This is about the 8761st time that this old warhorse has been discussed on
this list. I suggest you search the archives (e.g. via CRAN, Gmane,
Google,...) for these prior discussions.

-- Bert Gunter
Genentech

P.S. Incidentally, the answer to your question is It depends... -- on what
your applications/needs are, on what your statistical computing resources
are, and most importantly, on what your users are willing to put into using
it.



Hi,

I am doing a very informal presentation for my office about R capabilities
to deal with and analyze spatial data, display data and maps, and
connections with GIS. I've used in my presentation info from the CRAN, the
spatial Task view, and the more striking graphics examples from
http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS
http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/O
neMapProdWithRGraphics.html together with examples of my own work.

I am finishing with pros and cons about R and I am wondering if you can come
up with other examples, or comments. Here they are:

Pros:

- R is a programming environment well suited for statistical analysis.
- R is open source and cross platforms (Windows, Mac, Linux).
- Fortran, C (C++), and Python wrappers are in place.
- Deals well with spatial data, has a robust graphical interface and has an
active user group list / forum.
- External packages for R are almost daily increasing, most of them based on
published up-to-date books and peer-reviewed articles.
- R related books - quite a few ..

Cons:

- R has a very steep learning curve.
- There is no perfect beginner book.
- Experience with other programming languages is a plus / minus.
- You can save scripts, but not *.exe.
- It is updated several times a year (good) but there are no up-grades.
- It seems that it is hard to install correctly under Linux.
- Everything you want to do is a command line, minimal GUI.
- Memory management problems (depends on your OS), especially when
displaying big images at high resolution or working with huge matrices
(hundreds of Mb).

Also i am wondering if R works under 64 bit computers and if it takes
advantage of it.

Thanks,

Monica

_


Refresh_family_safety_052008
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

__
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and provide commented, minimal, self-contained, reproducible code.


Re: [R] Pros and Cons of R

2008-05-22 Thread Monica Pisica

Charles,
 
I don't consider packages as up-grades, i consider them as enhancements . 
When a new R version is in place you cannot up-grade your old R version, you 
have to do a new installation and re-load all the packages you used to have and 
delete / un-install the old version of course you can customize how you do 
this but it is not an up-grade per se as you would go for example from 
softname v.3 to softname v.4 using an up-grad einstead of a full 
installation version. New versions of R are always full versions . while 
this does not bother me a bit since now i have a way of installing everything 
with very little hassle, it may confuse and even frustrate others less 
dedicated to using R. So - in my opinion - for a novice in R this might be a 
minus. 
 
Monica From: [EMAIL PROTECTED] To: [EMAIL PROTECTED]; r-help@r-project.org 
Subject: RE: [R] Pros and Cons of R Date: Thu, 22 May 2008 12:24:49 -0400  
What do you mean, there are no up-grades? There are 1,401 ancillary packages 
- all free. That sounds like upgrades to me.  Of course there is no *perfect* 
beginner's book, but Peter Dalgaard's Introductory Statistics with R 
(Paperback), Springer, 3d printing edition (January 9, 2004) is pretty close. 
If you don't know much statistics, it will teach you statistics while teaching 
you R. If you already know statistics, it will demonstrate how to do familiar 
things using R.   Charles Annis, P.E.  [EMAIL PROTECTED] phone: 
561-352-9699 eFax: 614-455-3265 http://www.StatisticalEngineering.com   
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 
On Behalf Of Monica Pisica Sent: Thursday, May 22, 2008 12:00 PM To: 
r-help@r-project.org Subject: [R] Pros and Cons of R   Hi,  I am doing a 
very informal presentation for my office about R capabilities to deal with and 
analyze spatial data, display data and maps, and connections with GIS. I've 
used in my presentation info from the CRAN, the spatial Task view, and the 
more striking graphics examples from 
http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS 
http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/O 
neMapProdWithRGraphics.html together with examples of my own work.  I am 
finishing with pros and cons about R and I am wondering if you can come up 
with other examples, or comments. Here they are:  Pros:  - R is a 
programming environment well suited for statistical analysis. - R is open 
source and cross platforms (Windows, Mac, Linux). - Fortran, C (C++), and 
Python wrappers are in place. - Deals well with spatial data, has a robust 
graphical interface and has an active user group list / forum. - External 
packages for R are almost daily increasing, most of them based on published 
up-to-date books and peer-reviewed articles. - R related books - quite a few 
..  Cons:  - R has a very steep learning curve. - There is no perfect 
beginner book. - Experience with other programming languages is a plus / 
minus. - You can save scripts, but not *.exe. - It is updated several times a 
year (good) but there are no up-grades. - It seems that it is hard to install 
correctly under Linux. - Everything you want to do is a command line, minimal 
GUI. - Memory management problems (depends on your OS), especially when 
displaying big images at high resolution or working with huge matrices 
(hundreds of Mb).  Also i am wondering if R works under 64 bit computers and 
if it takes advantage of it.  Thanks,  Monica  
_   
Refresh_family_safety_052008 __ 
R-help@r-project.org mailing list 
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide 
http://www.R-project.org/posting-guide.html and provide commented, minimal, 
self-contained, reproducible code. 
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Change the world with e-mail. Join the i’m Initiative from Microsoft.

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Re: [R] Pros and Cons of R

2008-05-22 Thread K. Elo

Hi,

Monica Pisica wrote:
 - There is no perfect “beginner” book.

How about
- Crawley, Michael (2007). The R book, Wiley  Sons.
- Maindonald, John  John Braun (2007): Data Analysis and Graphics Using 
R (2nd edition), Cambridge University Press.


As a political scientist (with programming experience :) ), both books 
have helped me to decide in favour of R instead of SPSS when I had to 
choose the environment for statistical analysis (in Linux). Sadly 
enough, almost all method books written for social scientists take SPSS 
as the standard statistical application and, consequently, teach data 
analysis in a look-for-this-in-SPSS-output-manner. To use R in social 
sciences, one really must learn how R does things: looking for something 
in the output is not enough :)


BTW, does someone happen to know, if there is any R-book written for 
social scientists?


Kind regards,
Kimmo

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Re: [R] Pros and Cons of R

2008-05-22 Thread Ruben Roa Ureta
 Hi,

 I am doing a very informal presentation for my office about R capabilities
 to deal with and analyze spatial data, display data and maps, and
 connections with GIS. I've used in my presentation info from the CRAN, the
 spatial Task view, and the more striking graphics examples from
 http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS
 http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/OneMapProdWithRGraphics.html
 together with examples of my own work.

 I am finishing with pros and cons about R and I am wondering if you can
 come up with other examples, or comments. Here they are:

 Pros:

 - R is a programming environment well suited for statistical analysis.
 - R is open source and cross platforms (Windows, Mac, Linux).
 - Fortran, C (C++), and Python wrappers are in place.
 - Deals well with spatial data, has a robust graphical interface and has
 an active user group list / forum.
 - External packages for R are almost daily increasing, most of them based
 on published up-to-date books and peer-reviewed articles.
 - R related books - quite a few 

I think you should considering adding the quality of support, as
represented by this list and the archives (easily accesible with
RSiteSearch). Not many softwares have their creators and best minds
answering the cries for help from the most humble users (though these
creators and best minds can be rough at times, probably with good
reasons).
Rubén

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Re: [R] Pros and Cons of R

2008-05-22 Thread Patrick Burns

I think it is a fairly safe bet that at any given time there
are numerous 64-bit R sessions using more than 4GB
of memory -- I periodically have one.

In my opinion 64-bit implementation is definitely in the
pro column. It is as transparent going from 32-bit to
64-bit as moving between 32-bit platforms.

As for installation problems with Linux, some people do
have problems but I don't think that is the typical
experience.

Patrick Burns
[EMAIL PROTECTED]
+44 (0)20 8525 0696
http://www.burns-stat.com
(home of S Poetry and A Guide for the Unwilling S User)

Monica Pisica wrote:

Thanks for the heads up - i will add that to the pros.
 
Monica From: [EMAIL PROTECTED] To: [EMAIL PROTECTED]; r-help@r-project.org Date: Thu, 22 May 2008 09:32:06 -0700 Subject: RE: [R] Pros and Cons of R  On the 64-bit part, I tested 2.7.0 on a Dual Core Lenovo ThinkPad and was able to allocate memory beyond 2G. Have not done much else otherwise but it seems to work just fine.  H  -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Monica Pisica Sent: Thursday, May 22, 2008 9:00 AM To: r-help@r-project.org Subject: [R] Pros and Cons of R   Hi,  I am doing a very informal presentation for my office about R capabilities to deal with and analyze spatial data, display data and maps, and connections with GIS. I've used in my presentation info from the CRAN, the spatial Task view, and the more striking graphics examples from http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/OneMapProdWithRGraphics.html together with examples of my own work.  I am finishing with pros and cons about R and I am wondering if you can come up with other examples, or comments. Here they are:  Pros:  - R is a programming environment well suited for statistical analysis. - R is open source and cross platforms (Windows, Mac, Linux). - Fortran, C (C++), and Python wrappers are in place. - Deals well with spatial data, has a robust graphical interface and has an active user group list / forum. - External packages for R are almost daily increasing, most of them based on published up-to-date books and peer-reviewed articles. - R related books - quite a few   Cons:  - R has a very steep learning curve. - There is no perfect beginner book. - Experience with other programming languages is a plus / minus. - You can save scripts, but not *.exe. - It is updated several times a year (good) but there are no up-grades. - It seems that it is hard to install correctly under Linux. - Everything you want to do is a command line, minimal GUI. - Memory management problems (depends on your OS), especially when displaying big images at high resolution or working with huge matrices (hundreds of Mb).  Also i am wondering if R works under 64 bit computers and if it takes advantage of it.  Thanks,  Monica  _   Refresh_family_safety_052008 __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.

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Re: [R] Pros and Cons of R

2008-05-22 Thread Samuel Field

There is a new book coming out this year on spatial data analysis in R.

http://www.springer.com/statistics/statistical+theory+and+methods/book/978-0-387-78170-9



I am not sure there are any other book length treatments of spatial data 
analysis that utilize any of the other major statistical packages



[EMAIL PROTECTED] wrote:

Hi,

IMHO, - Everything you want to do is a command line, minimal GUI, this should be 
considered a Pro. The commandline is much more powerful than a GUI.

Cheers,

John


Monica Pisica wrote:

  

Charles,
 
I don't consider packages as up-grades, i consider them as enhancements . When a new R version is in place you cannot up-grade your old R version, you have to do a new installation and re-load all the packages you used to have and delete / un-install the old version of course you can customize how you do this but it is not an up-grade per se as you would go for example from softname v.3 to softname v.4 using an up-grad einstead of a full installation version. New versions of R are always full versions . while this does not bother me a bit since now i have a way of installing everything with very little hassle, it may confuse and even frustrate others less dedicated to using R. So - in my opinion - for a novice in R this might be a minus. 
 
Monica From: [EMAIL PROTECTED] To: [EMAIL PROTECTED]; r-help@r-project.org Subject: RE: [R] Pros and Cons of R Date: Thu, 22 May 2008 12:24:49 -0400  What do you mean, there are no up-grades? There are 1,401 ancillary packages - all free. That sounds like upgrades to me.  Of course there is no *perfect* beginner's book, but Peter Dalgaard's Introductory Statistics with R (Paperback), Springer, 3d printing edition (January 9, 2004) is pretty close. If you don't know much statistics, it will teach you statistics while teaching you R. If you already know statistics, it will demonstrate how to do familiar things using R.   Charles Annis, P.E.  [EMAIL PROTECTED] phone: 561-352-9699 eFax: 614-455-3265 http://www.StatisticalEngineering.com   -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Monica Pisica Sent: Thursday, May 22, 2008 12:00 !


 PM To: r-help@r-project.org Subject: [R] Pros and Cons of R   Hi,  I am doing a very informal presentation for my office 
about R capabilities to deal with and analyze spatial data, display data and maps, and connections with GIS. I've used in my presentation info 
from the CRAN, the spatial Task view, and the more striking graphics examples from http://addictedtor.free.fr/graphiques/thumbs.php and 
NCEAS http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/O neMapProdWithRGraphics.html together with examples of my own 
work.  I am finishing with pros and cons about R and I am wondering if you can come up with other examples, or comments. Here they are: 
 Pros:  - R is a programming environment well suited for statistical analysis. - R is open source and cross platforms (Windows, Mac, 
Linux). - Fortran, C (C++), and Python wrappers are in place. - Deals well with spatial data, has a robust graphical interface and has an 
active user g!
 roup list / forum. - External packages for R are almost daily!
 increasing, most of them based on published up-to-date books and peer-reviewed articles. - R related books - quite a few ..  Cons:  - R has a very steep 
learning curve. - There is no perfect beginner book. - Experience with other programming languages is a plus / minus. - You can save scripts, but not 
*.exe. - It is updated several times a year (good) but there are no up-grades. - It seems that it is hard to install correctly under Linux. - Everything you want to do 
is a command line, minimal GUI. - Memory management problems (depends on your OS), especially when displaying big images at high resolution or working with huge 
matrices (hundreds of Mb).  Also i am wondering if R works under 64 bit computers and if it takes advantage of it.  Thanks,  Monica  
_   Refresh_family_safety_052008 __ 
R-help@r-project.org mailing list https://stat.!
 ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. 
  

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PLEASE do read

[R] Pros and Cons of R

2008-05-22 Thread R P Herrold

On Thu, 22 May 2008, Monica Pisica wrote:

I don't consider packages as up-grades, i consider them as 
enhancements . When a new R version is in place you 
cannot up-grade your old R version, you have to do a new 
installation and re-load all the packages you used to have 
and delete / un-install the old version


ummm -- this is of course a function of the package manager 
and operating system being used, and not of R intrinsicly; 
under an RPM package manager, this issue is not present (the 
CentOS community linux distribution)


-- Russ herrold

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Re: [R] Pros and Cons of R

2008-05-22 Thread Gabor Grothendieck
On Thu, May 22, 2008 at 12:00 PM, Monica Pisica [EMAIL PROTECTED] wrote:

 Hi,

 I am doing a very informal presentation for my office about R capabilities to 
 deal with and analyze spatial data, display data and maps, and connections 
 with GIS. I've used in my presentation info from the CRAN, the spatial Task 
 view, and the more striking graphics examples from 
 http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS 
 http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/OneMapProdWithRGraphics.html
  together with examples of my own work.

 I am finishing with pros and cons about R and I am wondering if you can come 
 up with other examples, or comments. Here they are:

 Pros:

 - R is a programming environment well suited for statistical analysis.
 - R is open source and cross platforms (Windows, Mac, Linux).
 - Fortran, C (C++), and Python wrappers are in place.
 - Deals well with spatial data, has a robust graphical interface and has an 
 active user group list / forum.
 - External packages for R are almost daily increasing, most of them based on 
 published up-to-date books and peer-reviewed articles.
 - R related books – quite a few ….

 Cons:

 - R has a very steep learning curve.
 - There is no perfect beginner book.

I don't think that there can be the perfect book since different people have
different backgrounds and different interests and that implies a
different book for
different people; however, there are many books and there is a large amount
of material available:

http://cran.r-project.org/other-docs.html
http://www.r-project.org/doc/bib/R-publications.html

http://cran.r-project.org/manuals.html

and vignettes in individual packages.

 - Experience with other programming languages is a plus / minus.
 - You can save scripts, but not *.exe.
 - It is updated several times a year (good) but there are no up-grades.

What's the difference bewteen an update and an up-grade?
If you mean addon packages there are 1500+ in CRAN and BioC.

 - It seems that it is hard to install correctly under Linux.
 - Everything you want to do is a command line, minimal GUI.

There do exist GUI front ends although the full power of R requires the
command line:
http://www.sciviews.org/_rgui/

Also its possible to write your own GUI front ends to your own programs.

 - Memory management problems (depends on your OS), especially when displaying 
 big images at high resolution or working with huge matrices (hundreds of Mb).

 Also i am wondering if R works under 64 bit computers and if it takes 
 advantage of it.

 Thanks,

 Monica

 _


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Re: [R] Pros and Cons of R

2008-05-22 Thread Monica Pisica

Hi,
 
I have no idea about SAS but i know that when i've started using R i've 
struggled quite a bit until i started to get some insight and  results. I 
cannot say it is easier now, but certainly i like it much better, i would not 
be ale to do the work i am doing without it and i would hate to change to a 
different statistical software.
 
About the steep learning curve  well i agree that depends on who is 
learning it . but i think i am understanding that totally opposite than Ben 
. If x is the amount of learning and results (e.g. progress) and y is the 
time . i certainly think you can spend a lot of time trying to learn and 
understand things in R without much progress . I would consider that  
steep learning curve  but i might be wrong ;-)
 
Also, R does have a GUI and i say it is minimal but  if i use anything else 
- at least in my experience - since i tend to do computations which are very 
demanding on memory (at least under dreaded Windows) - I decided against them. 
So i suppose it is a personal choice, although more advanced GUI are available 
with R.
 
The fact that the R list is very helpful  it is already in the pros  
and probably i learn from it much more than from anything else  Actually 
the list help me not to give up on R when i've started, and i stick with it 
inspite of ill put questions (and i put quite a few in my time - and it seems i 
still do) and answers from kind and protective and helpful to rather ill 
humored - but even thouse usually had some info of interest. I don't think i 
ever put a question which was not ultimately answered here  
 
And ... it is obvious i was wrong about R and Linux ... although i saw so many 
messages about installation problems under Linux that i assumed it is harder to 
install . i guess it is not the case.
 
Also, it seems i have mistaken up-grades with updates regarding R versions 
. I consider packages as enhancements - but maybe they are up-grades  i 
would be lost without them ;-)
 
Thanks so much for your replies,
 
Monica Date: Thu, 22 May 2008 12:14:11 -0400 From: [EMAIL PROTECTED] To: 
[EMAIL PROTECTED] CC: r-help@r-project.org Subject: Re: [R] Pros and Cons of 
R  Monica Pisica wrote:Cons:- R has a very steep learning 
curve.  I don't think the learning curve is any steeper than SAS 
programming, it is just a different kind of curve.   --  Kevin E. Thorpe 
Biostatistician/Trialist, Knowledge Translation Program Assistant Professor, 
Department of Public Health Sciences Faculty of Medicine, University of 
Toronto email: [EMAIL PROTECTED] Tel: 416.864.5776 Fax: 416.864.6057
_
Make every e-mail and IM count. Join the i’m Initiative from Microsoft.

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Re: [R] Pros and Cons of R

2008-05-22 Thread Hans Ekbrand
On Thu, May 22, 2008 at 02:07:01PM -0400, R P Herrold wrote:
 On Thu, 22 May 2008, Monica Pisica wrote:

[...]

 When a new R version is in place you 
 cannot up-grade your old R version, you have to do a new 
 installation and re-load all the packages you used to have 
 and delete / un-install the old version
 
 ummm -- this is of course a function of the package manager 
 and operating system being used, and not of R intrinsicly; 
 under an RPM package manager, this issue is not present

Neither under .deb based OS:es such as Ubuntu and Debian.

-- 
Hans Ekbrand (http://sociologi.cjb.net) [EMAIL PROTECTED]
Q. What is that strange attachment in this mail?
A. My digital signature, see www.gnupg.org for info on how you could
   use it to ensure that this mail is from me and has not been
   altered on the way to you.


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Re: [R] Pros and Cons of R :GUI

2008-05-22 Thread ajay ohri
R has very good GUI packages that I have used -
R Commander RCmdr and Rattle rattle . Since I work on multiple packages with
constraints of time, I almost always use the GUI rather go through the
intricacies of command line .

The log of these GUIs shows the relevant R command that was used, so you can
actually learn the language also.

I have written about the ease of learning R , if you begin with these two
packages first and are working in a commercial data environment on


 http://decisionstats.com/2008/learning-r-easily-two-guis/

On Thu, May 22, 2008 at 9:30 PM, Monica Pisica [EMAIL PROTECTED]
wrote:


 Hi,

 I am doing a very informal presentation for my office about R capabilities
 to deal with and analyze spatial data, display data and maps, and
 connections with GIS. I've used in my presentation info from the CRAN, the
 spatial Task view, and the more striking graphics examples from
 http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS
 http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/OneMapProdWithRGraphics.htmltogether
  with examples of my own work.

 I am finishing with pros and cons about R and I am wondering if you can
 come up with other examples, or comments. Here they are:

 Pros:

 - R is a programming environment well suited for statistical analysis.
 - R is open source and cross platforms (Windows, Mac, Linux).
 - Fortran, C (C++), and Python wrappers are in place.
 - Deals well with spatial data, has a robust graphical interface and has an
 active user group list / forum.
 - External packages for R are almost daily increasing, most of them based
 on published up-to-date books and peer-reviewed articles.
 - R related books – quite a few ….

 Cons:

 - R has a very steep learning curve.
 - There is no perfect beginner book.
 - Experience with other programming languages is a plus / minus.
 - You can save scripts, but not *.exe.
 - It is updated several times a year (good) but there are no up-grades.
 - It seems that it is hard to install correctly under Linux.
 - Everything you want to do is a command line, minimal GUI.
 - Memory management problems (depends on your OS), especially when
 displaying big images at high resolution or working with huge matrices
 (hundreds of Mb).

 Also i am wondering if R works under 64 bit computers and if it takes
 advantage of it.

 Thanks,

 Monica

 _


 Refresh_family_safety_052008
 __
 R-help@r-project.org mailing list
 https://stat.ethz.ch/mailman/listinfo/r-help
 PLEASE do read the posting guide
 http://www.R-project.org/posting-guide.html
 and provide commented, minimal, self-contained, reproducible code.


[[alternative HTML version deleted]]

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and provide commented, minimal, self-contained, reproducible code.


Re: [R] Pros and Cons of R

2008-05-22 Thread Shubha Vishwanath Karanth
Completely agreed!

BR, Shubha
Shubha Karanth | Amba Research
Ph +91 80 3980 8031 | Mob +91 94 4886 4510 
Bangalore * Colombo * London * New York * San José * Singapore * 
www.ambaresearch.com

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ruben Roa Ureta
Sent: Thursday, May 22, 2008 10:53 PM
To: Monica Pisica
Cc: r-help@r-project.org
Subject: Re: [R] Pros and Cons of R

 Hi,

 I am doing a very informal presentation for my office about R capabilities
 to deal with and analyze spatial data, display data and maps, and
 connections with GIS. I've used in my presentation info from the CRAN, the
 spatial Task view, and the more striking graphics examples from
 http://addictedtor.free.fr/graphiques/thumbs.php and NCEAS
 http://www.nceas.ucsb.edu/scicomp/GISSeminar/UseCases/MapProdWithRGraphics/OneMapProdWithRGraphics.html
 together with examples of my own work.

 I am finishing with pros and cons about R and I am wondering if you can
 come up with other examples, or comments. Here they are:

 Pros:

 - R is a programming environment well suited for statistical analysis.
 - R is open source and cross platforms (Windows, Mac, Linux).
 - Fortran, C (C++), and Python wrappers are in place.
 - Deals well with spatial data, has a robust graphical interface and has
 an active user group list / forum.
 - External packages for R are almost daily increasing, most of them based
 on published up-to-date books and peer-reviewed articles.
 - R related books - quite a few 

I think you should considering adding the quality of support, as
represented by this list and the archives (easily accesible with
RSiteSearch). Not many softwares have their creators and best minds
answering the cries for help from the most humble users (though these
creators and best minds can be rough at times, probably with good
reasons).
Rubén

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This e-mail may contain confidential and/or privileged i...{{dropped:10}}

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