Dear Paul,
Thanks. Redrawing the points solves it for the minimal example, but what happens
if you have plot(.., type=b) like below?
Actually, originally I wanted to use just grid (without mixing it with base
graphics), but I couldn't find an equivalent for plot(.., type=b). Also, later
on, I
HI,
In a text file of 6834 words, I compared your program with a modified program.
sapply(strsplit(txt1, ),length)
#[1] 6834
#your program
system.time({
txt1-tolower(scan(text_file,character,sep=\n))
pattern - (\\b[A-Za-z]+\\b)
match - gregexpr(pattern,txt1)
words.txt - regmatches(txt1,match)
HI,
In the previous email, I forgot to add unlist().
With four paragraphs,
sapply(strsplit(txt1, ),length)
#[1] 4850 9072 6400 2071
#Your code:
system.time({
txt1-tolower(scan(text_file,character,sep=\n))
pattern - (\\b[A-Za-z]+\\b)
match - gregexpr(pattern,txt1)
words.txt -
This has nothing to do with data frames and everything to do with how factors
behave.
The levels of a factor are not necessarily linked with the content of the
factor. For example, a factor representing Male and Female has both of
those levels even if all the data in a subset represents Male.
Hi
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-bounces@r-
project.org] On Behalf Of Raoni Rodrigues
Sent: Tuesday, September 25, 2012 7:22 AM
To: r-help@r-project.org
Subject: [R] Strange data frame behavior
Hello all,
I don't understand a strange
Hi
your data are difficult to read so I make my own
set.seed(111)
sender-sample(letters[1:5], 20, replace=T)
receiver-sample(letters[1:5], 20, replace=T)
xtabs(~sender+receiver)
receiver
sender a b c d e
a 1 1 3 1 0
b 0 1 0 1 1
c 1 3 2 2 0
d 0 1 0 0 1
e 0 0 0 1 0
Try the following code.
It is basic but effective;
*setwd(/home/user2/Documents)*
*Test_matrix=read.csv(Trial.csv,header=T) # The 1st table that you have
considered
*
*Test_matrix=as.matrix(Test_matrix)*
*Writer=function(mat){u=unique(mat[,Subject])*
*l=length(u)*
I have downloaded a package 'combniat' , it now exists in the
library. I even loaded it using: library(combinat). But when I call
the function tosscoin(1), I instead get an error message: Error: could
not find function tosscoin.
Kindly help.
Kizito.
Hi,
Thanks for helping me with this one.
To save you time, the following is the code for the tables I uploaded as jpegs
that you may not have received:
dat1-data.frame(Species=paste(Species,1:3),Site1=c(5,NA,4),Site2=c(3,2,4),Site3=c(NA,5,NA))
On 25-09-2012, at 09:04, Kizito Omala kizrom...@gmail.com wrote:
I have downloaded a package 'combniat' , it now exists in the
library. I even loaded it using: library(combinat). But when I call
the function tosscoin(1), I instead get an error message: Error: could
not find function
We can have something like this;
*Data1-data.frame(Site1=c(5,NA,4),Site2=c(3,2,4),Site3=c(NA,5,NA))
Data2-data.frame(TraitType1=c(1,2,3),TraitType2=c(2,4,2),TraitType3=c(5,1,1))
*
*rownames(Data1)-paste(Species,1:3)*
*rownames(Data2)-paste(Species,1:3)*
Hi
thanks for data. Probably others can come with better solution
with
library(reshape)
you can put your data to better form
dat2.m-melt(dat2)
dat1.m-melt(dat1)
merge them
dat-merge(dat1.m, dat2.m, by=Species)
and finally compute required values
select one site
temp-dat[dat[,2]==Site3
Dear all,
I would like to add mixed effects in a multinomial model and I am trying to
use MCMCglmm for that.
The main problem I face: my data set is a trapping data set, where the
observation at each trap (1 or 0 for different species) have been
aggregated per traplines (i.e sum over 25 traps).
Hello
I have two boxplots and want the names to be in italic, which works fine,
except that the second name (Sinapis) is raised, compared to the first name:
bicran-c(0.55,0.25,0.6,0.83,0.11,0,0.67,1.36,0.9,1.09)
bicsin-c(0.09,0.53,0.45,0.38,1.18,0.45,0.78,1.17,1.22,1.4)
Hello,
Try the following.
countTrait - function(x) length( unique(x[x != 0]) )
presence - 1*(!is.na(dat1[-1]))
result - apply(presence, 2, function(x) apply(dat2[, -1]*x, 2, countTrait))
result - t(result)
rowSums(result)
#Site1 Site2 Site3
# 5 7 3
Hope this helps,
Rui Barradas
Em
Hallo,
I have a question concerning the function correlogram from
library(corrgram).
Is it possible do write the variable names not in the diagonal but on
the left and at the buttom of the graphic?
I searched the manual and tried a lot but didn't get it.
Thank you very much and best
Dear R-help members.
Maybe this is not the right platform to ask this, but I'm looking desperately
for a test which is calculating confidence intervals from diversity
measurements (non-normaly distributed) (fishers alpha diversity). I was
checking the package vegan but there seems to be nothing
Dear All,
Could we specify the multinomial distribution in R when doing Bayesian
data analysis through R2WinBUGS?
See below for my issues.
t2[i,1:2] ~ dmulti(p2[i,1:2],n2[i]) #t2[] is a matrix with two columns, the
problem is how to specify it in R
p2[i,1] - (p[i] * s1[t[i]] * s2[t[i]] + (1 -
On 09/24/2012 11:15 PM, Woo Back Lee wrote:
To whom I concern,
I am a recent user of program R
I do not know how to explain this but after I installed the program the
words on the scrpit does R console does not appear clear
but something square(?)/Cube(?) which seems like the words are broken
On 09/25/2012 06:08 PM, Wolf Sarah wrote:
Hello
I have two boxplots and want the names to be in italic, which works fine,
except that the second name (Sinapis) is raised, compared to the first name:
bicran-c(0.55,0.25,0.6,0.83,0.11,0,0.67,1.36,0.9,1.09)
Dear all,
I am currently trying to create a plot showing multiple single plots, for
which the important issue is that the size of each plot region (not figure
region!) has to be of a fixed dimension (in my case: width=1 inch, height=
0.87 inches).
I tried to use pin to fix the plotting region to
Hi,
On 24.09.2012 16:21, Zastko,Samuel ALB co-mw wrote:
Hi everyone,
want to use R in our company but have to complete an intern questionnaire
first. Can anyone help? Thanks in advance!
Here the questions I’m not sure about:
1. Is R a Clientsoftware / Serversoftware / Systemsoftware?
Hi,
I'm trying to compile two functions into one function. the first funtion is
called 'fs' which is self-made function, another function is from the
built-in 'integration' function that is copy-paste-edited. If built
separatey, these functions work well. However that is not the case if
combines
Fantastic help - thanks guys.
Heramb, Pikal and Rui all came up with solutions.
I prefer Rui's as it seems the simplest.
I'm going to try and work through them to understand exactly what's going on at
each stage.
Thanks again all,
Ben Gillespie
Research Postgraduate
School of Geography
Hello,
Your function creates the vector 'x', then creates the function fs(),
then returns the function just created. It _never_ reaches the line
intgrt - function(lower) {
and therefore never creates this last function. Now supposed it did. In
the very end you make the same mistake, you
arun smartpink...@yahoo.com
on Mon, 24 Sep 2012 19:59:35 -0700 writes:
HI,
In the previous email, I forgot to add unlist().
With four paragraphs,
sapply(strsplit(txt1, ),length)
#[1] 4850 9072 6400 2071
#Your code:
system.time({
Hi Vera,
You need to do it in two steps, I think because the different
parameters you're trying to set interact.
par(mfrow=c(3,4),mai=c(0.04,0.04,0.04,0.04), omi=c(0.2,0.32,0.32,2.16))
par(pin=c(1,0.87))
for(i in 1:12) plot(1:10, 1:10)
For this level of control, you probably also want to
Excellent - thanks so much.
Ben Gillespie
Research Postgraduate
School of Geography
University of Leeds
Leeds
LS2 9JT
Tel: +44(0)113 34 33345
Mob: +44(0)770 868 7641
http://www.geog.leeds.ac.uk/
From: arun [smartpink...@yahoo.com]
Sent: 25 September 2012
Dear all,
I would like to add mixed effects in a multinomial model and I am trying
to use MCMCglmm for that.
The main problem I face: my data set is a trapping data set, where the
observation at each trap (1 or 0 for several species) have been
aggregated per trapline (i.e. 25 traps). Therefore
Nico:
1. Thanks for the example.
2. Please read -- or at least peruse -- the tutorial, An Introduction
to R (or other tutorial that you might find on the Web, there are
many) to familiarize yourself with R's features.
3. This is an example of what the apply() family of functions can do,
so you
Dear all,
I have a quiet simple problem (shared by a collegue) but no solution at
yet. The arguments I use in bbox3d or text3d do not have any effect on the
graph. I need to use 'cex' and 'zlim' but It does not work. Maybe my
problem could appear trivial but I have spent a lot of time on that.
If
Le lundi 24 septembre 2012 à 16:29 -0700, mcelis a écrit :
I am working with some large text files (up to 16 GBytes). I am interested
in extracting the words and counting each time each word appears in the
text. I have written a very simple R program by following some suggestions
and examples
Dear Sir/Madam,
As mentioned in help, R reports error while fitting Johnson distribution by
method of moments. I have used moments from Weibull distribution and
hence it is well within the feasible
area and try to fit Johnson distribution using method of moments.
As for example,
shape=0.5 #
For a sanitation project in Bangladesh I need to design a three stage sample
survey to be representative of around 40 million people. I find myself
suddenly with several challenges with which I struggle and would be
gratefully for any help. As the questions are linked I kept them together
rather
hi,
steps taken :
files-lapply(list.files(),read.csv,header=T)
numberOfFiles-length(list.files())
good-lapply(files,complete.cases)
cleanDataSets-list()
for (i in 1:numberOfFiles){
cleanDataSets[i]=files[[i]][good[[i]],]
}
with this loop for some reason i get only the first column from
Hello,
Once again I feel so dumb. Can anyone help me?
I have a data frame somewhat like that:
myframe - data.frame (ID=c(Ernie, Ernie, Bert, Bert),
Timestamp=c(24.09.2012 09:00, 25.09.2012 09:00, 24.09.2012 10:00,
25.09.2012 10:00), Hunger=c(1,1,2,2) )
myframestime - as.POSIXct
Hello,
You must run the line defining function countTrait first in order to
create it. Then run the rest.
Rui Barradas
Em 25-09-2012 13:42, Benjamin Gillespie escreveu:
Hi Rui, thanks, but I get this:
result - apply(presence, 2, function(x) apply(dat2[, -1]*x, 2, countTrait))
Error in
hi
I'm puzzled as to the relation between the REML score computed by gam and
the formula (4) on p.4 here:
http://opus.bath.ac.uk/22707/1/Wood_JRSSB_2011_73_1_3.pdf
I'm ok with this for poisson, or for quasipoisson when phi=1.
However, when phi differs from 1, I'm stuck.
#simulate some data
Hello, I just started to learn R and ggplot2. Can someone help?
How to plot two data sets having different maximum X-axis values in a
single plot?
For example, I have two data sets showed below. Using position as X, and
count as Y, how can I plot them out in different color lines within a
Hello,
Or ?tapply.
ave will return a vector with the length of the input, tapply just one
value per group.
ave(test$Score, test$Name, FUN = mean) # 24 values
tapply(test$Score, test$Name, FUN = mean) # 3 values
Hope this helps,
Rui Barradas
Em 25-09-2012 15:54, Bert Gunter escreveu:
Hello,
I would like to take a data set of doctors, and recategorize them into
numbers.
For example,
John Doe would be assigned as 1
Jane Doe would be assigned as 2
Does anyone know how to do this in R? It seems quite easy, yet I cannot
find the code.
Thank you,
Michael Leitson
1. You failed to tell us that you are using the leaps package.
2. You are lost statistically. I strongly recommend that you seek out
local statistical help. At the very least, post on a statistical Help
list, which this is _not_.
3. FWIW: What you are trying to do is quite unwise. That is why I
Hi Ben,
Just a modification of Petr's solution with library(data.table):
dat1-data.frame(Species=paste0(Species,1:3),Site1=c(5,NA,4),Site2=c(3,2,4),Site3=c(NA,5,NA))
dat2-data.frame(Species=paste0(Species,1:3),Trait1=1:3,Trait2=c(2,4,2),Trait3=c(5,1,1))
library(data.table)
library(reshape)
Unless you have good reason and know what you're doing, **don't do
this!** It is just asking for trouble.
... and yes, it is easy. Have you gone through the Intro to R
tutorial that I believe would provide you the information to do this?
Cheers,
Bert
On Tue, Sep 25, 2012 at 6:22 AM, Michael
On 25/09/2012 11:07 AM, Stephane Chantepie wrote:
Dear all,
I have a quiet simple problem (shared by a collegue) but no solution at
yet. The arguments I use in bbox3d or text3d do not have any effect on the
graph. I need to use 'cex' and 'zlim' but It does not work. Maybe my
problem could
well, R includes a Turing-complete programming language, so I guess It
really is difficult to answer NO to any of this questions?
They do not seem very precise.
Kjetil
On Tue, Sep 25, 2012 at 9:15 AM, mlell08 mlel...@gmail.com wrote:
Hi,
On 24.09.2012 16:21, Zastko,Samuel ALB co-mw wrote:
Hi
On Tue, Sep 25, 2012 at 2:22 PM, Michael Leitson
michael.leit...@wellstar.org wrote:
Hello,
I would like to take a data set of doctors, and recategorize them into
numbers.
For example,
John Doe would be assigned as 1
Jane Doe would be assigned as 2
Does anyone know how to do this in R?
Is this what you want:
myframe2
ID Hungermyframestime
1 Ernie 1 2012-09-24 09:00:00
2 Ernie 1 2012-09-25 09:00:00
3 Bert 2 2012-09-24 10:00:00
4 Bert 2 2012-09-25 10:00:00
environ2
ID Temp Rain envirotime
1 Ernie 25 0.1 2012-09-24 09:00:00
2
How about:
merge(myframe2, environ2, all.x=TRUE, by.x=c(ID, myframestime),
by.y=c(ID, envirotime))
IDmyframestime Hunger Temp Rain
1 Bert 2012-09-24 10:00:00 2 NA NA
2 Bert 2012-09-25 10:00:00 2 272
3 Ernie 2012-09-24 09:00:00 1 25 0.1
4 Ernie 2012-09-25
Claudia, When you are asking a question about a particular _package_,
you should try to contact the package maintainer with the question.
Now, to answer your question...There is no simple way. You can always
use the grid package to annotate plots however you like. Here is an
example that shows
you may want to look at recode command in car package.
Again as Bert said it depends on what are you trying to achieve.
Best Regards,
Bhupendrasinh Thakre
*Disclaimer :*
The information contained in this communication is confidential and may be
legally privileged. It is intended solely for
Inline:
On Tue, Sep 25, 2012 at 8:42 AM, Kevin Wright kw.s...@gmail.com wrote:
Claudia, When you are asking a question about a particular _package_,
you should try to contact the package maintainer with the question.
Now, to answer your question...There is no simple way. You can always
use
Hi,
I want to fit nonlinear dose-response curves, as fun(X,a,b,c), for
each of our 5 trail locations. Our data basis is something like
location plot year dose response
For each location there are 4 plots as repetitions (over 3 years). So
the interactions location*year and location*plot should
1. Post on R-sig-mixed-models instead. Much more expertise and relevance there.
2. I would forget about mixed effects and treat the locations as
fixed. With only 5, you don't have enough information to estimate the
variance component with any precision anyway.
3. Feel free to ignore (2) and
Hi,
thx Bert, I forward the question. I forgot a detail. For each (location,
plot, year) combination there are 6 (dose, response) pairs.
$ plot: Factor w/ 4 levels 1,2,3,4:
$ location : Factor w/ 5 levels loc1,loc2,..:
$ year: Factor w/ 3 levels 2009,2010,..:
$ dose: num 27.3 32.7 57.2 33 183.1
You're good!
Thanks again :)
Ben Gillespie
Research Postgraduate
School of Geography
University of Leeds
Leeds
LS2 9JT
Tel: +44(0)113 34 33345
Mob: +44(0)770 868 7641
http://www.geog.leeds.ac.uk/
From: arun [smartpink...@yahoo.com]
Sent: 25 September
On 24.09.2012 23:14, dthomas wrote:
Hi,
I'm looking to install ‘R’ on an application server which we can give
plenty of resource to, and actually run the program from a terminal server.
Do you know if this is possible, and if so are there any special
installation instructions required?
Um, Bert, did you try my example? It uses grid graphics to annotate a
base-graphics plot.
Kevin
On Tue, Sep 25, 2012 at 10:50 AM, Bert Gunter gunter.ber...@gene.com wrote:
Inline:
On Tue, Sep 25, 2012 at 8:42 AM, Kevin Wright kw.s...@gmail.com wrote:
Claudia, When you are asking a question
Hello,
I've made up two equal data.frames consisting of two columns each, one
df with NAs, the other without and then ran your code. It returned the
two columns of both df's without NAs, complete cases only. So it might
be better for you to post the data sets where your code fails. Or
Hello,
Does the (core) designation in the CRAN Task View indicate packages
that provide basic/recommended functionality in that domain?
I don't see it documented anywhere on the site.
Thanks for your help.
__
R-help@r-project.org mailing list
Hi Ben,
No problem.
The code could be collapsed to 2 steps:
library(data.table)
library(reshape)
datm-merge(melt(dat1),melt(dat2),by=Species)
dat3-data.frame(unlist(lapply(lapply(split(datm,datm$variable.x),function(x)
data.table(x[!is.na(x$value.x),])),function(x)
HI,
I guess this is what you are looking for:
merge(myframe2,environ2, by=ID)
# ID Hunger myframestime Temp Rain envirotime
#1 Bert 2 2012-09-24 10:00:00 27 2 2012-09-25 10:00:00
#2 Bert 2 2012-09-25 10:00:00 27 2 2012-09-25 10:00:00
#3 Ernie 1
They indicate that they are part of the core distribution that comes
with every R installation.
Don't know where this is documented.
-- Bert
On Tue, Sep 25, 2012 at 8:24 AM, k schoenfelder kscho...@gmail.com wrote:
Hello,
Does the (core) designation in the CRAN Task View indicate packages
I retract my previous claim. I don't know what it means either.
-- Bert
On Tue, Sep 25, 2012 at 8:24 AM, k schoenfelder kscho...@gmail.com wrote:
Hello,
Does the (core) designation in the CRAN Task View indicate packages
that provide basic/recommended functionality in that domain?
I don't
On Tue, 25 Sep 2012, k schoenfelder wrote:
Hello,
Does the (core) designation in the CRAN Task View indicate packages
that provide basic/recommended functionality in that domain?
Sort of. It's really just a switch for giving the user a choice to just
install the most important or all
On 25.09.2012 19:42, Bert Gunter wrote:
I retract my previous claim. I don't know what it means either.
-- Bert
On Tue, Sep 25, 2012 at 8:24 AM, k schoenfelder kscho...@gmail.com wrote:
Hello,
Does the (core) designation in the CRAN Task View indicate packages
that provide
Hello,
You should have kept it in the R-Help list, the odds of having more
answers would be greater.
There was a bug in the loop. It should be cleanDataSets[[i]] not
cleanDataSets[i].
Anyway, I've simplified it a bit.
fls - list.files(pattern = *.csv)
files - lapply(fls, read.csv,
Dear all
I generated predicted risk of death for each subject in the study by
means of Cox proportional hazards model at 8 year of follow-up, a time
point at which follow-up was more than 90% complete. It is possible to
extrapolate to 10-year the predicted risk of each subjet by assuming
Dear Martin,
Thanks for testing the code. You are right.
I modified the code:
If I test it for a sample text,
txt1-Romney A.K. different, (= than other people. Is it?
OP's code:
pattern - (\\b[A-Za-z]+\\b)
match - gregexpr(pattern,txt1)
words.txt - regmatches(txt1,match)
Hi
On 25/09/2012 6:10 p.m., Marius Hofert wrote:
Dear Paul,
Thanks. Redrawing the points solves it for the minimal example, but
what happens if you have plot(.., type=b) like below?
You can use points(..., type=b)
Paul
Actually, originally I wanted to use just grid (without mixing it
with
On Wed, Sep 26, 2012 at 3:03 AM, Maximilian Lklweryc
maxlklwe...@gmail.com wrote:
Hi,
I want to make model selection with regsubsets. My code is:
a-regsubsets(Gesamt ~ CommunistSocialist + CountrySize + GNI + Lifeexp +
Schoolyears + ExpMilitary + Mortality +
PopPoverty + PopTotal + ExpEdu
On Wed, Sep 26, 2012 at 12:45 AM, Kristof bost...@irc.nl wrote:
1) SURVEY DESIGN
So far I designed mainly two stage cluster surveys but never did a three
stage cluster survey design. It seems that in the analysis only the PSU is
taken into account and enumeration area. So whatever happens at
Why have you asked this question three times?
--
Thomas Lumley
Professor of Biostatistics
University of Auckland
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide
Hi,
I have a data.frame which I want to aggregate.
There are some grouping variables and some continuous variables for which I
would like to have the mean.
However there are also some factor-variables in the data-frame that are not
grouping variables and I actually would like to aggregate
In the absence of data via dput() or other wise
I would assume that if you made your function FUN something like:
function(x) if(is.factor(x)) unique(x) else mean(x)
(or maybe length(unique(x)) as first clause)
you'd get what you want. No?
On Tue, Sep 25, 2012 at 2:32 PM, Martin
粕谷 英一 ekasuscb at kyushu-u.org writes:
Which test is most appropriate in glm when the family is Gamma?
In the help page of anova.glm, I found the following “For models
with known dispersion (e.g., binomial and Poisson fits) the
chi-squared test is most appropriate, and for those with
Hi,
I have a table with data, as below:
dput(table):
structure(list(Adrian.Cole = c(0L, 0L, 0L, 0L, 0L, 0L), Alison.Wong =
c(0L, 0L, 0L, 0L, 0L, 0L), Andrei.Savu = c(0L, 0L, 0L, 0L, 0L, 0L),
Bruno.Dumon = c(0L, 0L, 0L, 0L, 0L, 0L), Edward.J..Yoon = c(0L, 0L, 0L,
0L, 0L, 0L), Eugene.Koontz =
Thanks for posting dput data, but I don't understand your question.
are you familiar with cbind?
Is there duplication of column names in your input table and template? Are they
always duplicated in the template? What characteristics of the template are you
trying to preserve? Column order?
Hi Jeff,
Thank you for the respond.
I'm not really familiar with cbind.
Anyway, there is a duplication in my input and the template, and I want to
preserve the column order.
Shukor
On Wed, Sep 26, 2012 at 11:30 AM, Jeff Newmiller
jdnew...@dcn.davis.ca.uswrote:
Thanks for posting dput data,
Hi,I am trying to run a code with a series of nested for loops, here is a
simplified version of it:
J-seq(0,1,0.2) D-seq(0,1,0.2)
for (x in 1:10) {
for (j in
FAQ 7.31
then look at 'all.equal'
Sent from my iPad
On Sep 25, 2012, at 19:39, Cristina Fdez. Aragón cf_ara...@hotmail.com wrote:
Hi,I am trying to run a code with a series of nested for loops, here is a
simplified version of it:
J-seq(0,1,0.2)D-seq(0,1,0.2)
Perhaps you might try
template[ , names(tbl) ] - tbl
where I have used tbl instead of table, for reasons previously mentioned.
---
Jeff NewmillerThe . . Go Live...
Hi Jeff,
Do I need to call the .csv template to perform this operation?
Shukor
On Wed, Sep 26, 2012 at 11:50 AM, Jeff Newmiller
jdnew...@dcn.davis.ca.uswrote:
Perhaps you might try
template[ , names(tbl) ] - tbl
where I have used tbl instead of table, for reasons previously mentioned.
hello Richard,
Thank a lot.
The plot is breathtaking.
I would like to make three modifications.
Please kindly help and thanks.
1. making outliers from dash to empty circle (pch=2)
I tried plot.symbol as the code below but failed.
2. making font size of axis (levels) larger to 1.2
unsure where
Hi Jeff,
I got it...Thank you for your help!
On Wed, Sep 26, 2012 at 11:53 AM, s.s.m. fauzi ssmf...@gmail.com wrote:
Hi Jeff,
Do I need to call the .csv template to perform this operation?
Shukor
On Wed, Sep 26, 2012 at 11:50 AM, Jeff Newmiller jdnew...@dcn.davis.ca.us
wrote:
Is there anyway to simulate random deviates from probit ?
Tjun Kiat
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Dear all,
Tried to add column margins of a sample data. The data was extracted from
xtable library,
it gives erroro the below,
appreciated if you have any idea.
Bests,
head(iris)
irisk-head(iris)
table-xtable(irisk,digits=2)
table2 - xtable(addmargins(as.matrix(irisk),
2), digits = 0)
Error
CSV files are on disk, with filenames. You can call them whatever you want, but
they are not variables in R.
Data frames are variables in memory. You can read any CSV file into any data
frame you like, but it replaces the original contents of the data frame
completely. You can also write a
Thank you for your assistance - Arun, Milan, Rui.
Much appreciated.
In a related note, I have never been sure of how and when to use the binary
operator, %in%. If you could share any easy explanation to it, that would
be very useful.
Cheers,
Chintanu
===
On
%in% returns a logical vector. You should experiment with that operator without
the indexing to complicate things for a bit to understand it.
If you read the Introduction to R sections on indexing, they describe three
kinds of indexing. You can only use string indexing to access by name or
Dear Thomas,
Thanks a lot for your reply which helps a lot.
*From:* Thomas Lumley-2 [via R] [mailto:
ml-node+s789695n4644179...@n4.nabble.com]
*Sent:* 25 September 2012 22:49
*To:* Kristof
*Subject:* Re: Three Stage Sampling of categorical variable using 'survey'
in R
On Wed, Sep 26, 2012
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