Re: [R] Keeping Leading Zeros, Treating numbers as text

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

Re: [R] Lost in POSIX

... -- --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

Re: [R] Lost in POSIX

-04-30 23:01:00 2002-04-30 23:01:00 rather, you are seeing a side effect of sapply. -- --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Generation of Normal Random Numbers

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

Re: [R] Question on RData and Rhistory extentions

commented, minimal, self-contained, reproducible code. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] issue loading doBy library

I'll hazard a guess that perhaps you should update your installed packages. However, you ought to read the posting guide and provide the suggested information if you want better answers. --- Jeff Newmiller The . . Go

Re: [R] Date column in downloaded date

.) --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k

Re: [R] How to get intecerpt standard error in PLS

Insufficient problem specification. Read the posting guide and try again with reproducible code and platform identification. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live

Re: [R] Position of Chart in Windows

Yes. If you want a more detailed answer, follow the posting guide instructions and provide a reproducible example. There are three plot systems in R, each with their own approaches to solving this problem. --- Jeff

Re: [R] merging two dataframes

- as.character( data$date ) Factors are useful, but not for merging between different data frames. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO

Re: [R] Lm function: Error in model.frame.default

X and y must have the same number of elements, and NA values must be removed (?na.omit) --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing

Re: [R] difftime producing NA values in R 2.12.2

This is daylight savings time issue. Use chron or set your TZ environment variable to a standard-time-only timezone (or don't enter nonexistent time values for the timezone in which you wish to compute). --- Jeff Newmiller

Re: [R] Consistant test for NAs in a factor when exclude = NULL?

. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO

Re: [R] Consistant test for NAs in a factor when exclude = NULL?

I think you might find, like me, that working with your data in character string form until you get it qc'd will be much easier to analyze. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics

Re: [R] program never enters browser mode when I add browser()

. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k

Re: [R] About the statistics for ratio comparison

? --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k

Re: [R] difference between foo$a[2] - 1 and foo[2,a] - 1

. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k

Re: [R] Question about Calculation of Cross Product

The crossprod function in base R implements the MATRIX cross product, more familiarly known as matrix multiplication. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go

Re: [R] replace double backslash with singel backslash

. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k

Re: [R] replace double backslash with singel backslash

. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k

Re: [R] nested for loops

speed up algorithms, but things people sometimes think are vectorizing are not really. --- Jeff Newmiller The . . Go Live... DCN:jdnew...@dcn.davis.ca.us Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing

Re: [R] R-bash beginneR

This is not an R question. Use the print function in R and use backticks in bash. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] function that load variables

A much better solution is to make separate functions for each object you import, and return an object from the function to be assigned in the calling environment. This will be far less confusing to read later. --- Jeff

Re: [R] False Virus detection with colorspace package?

friendly with non-mainstream software. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Selecting 3 different hours in a day

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O

Re: [R] compare linear regressions

Just because your model specification is valid does not mean your data can be analyzed using that particular model specification. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] Installing binaries from R-Forge

As Uwe said, you need to read the fine manual and set up your system to be able to compile source packages. On Windows that essentially means installing Rtools and Miktek, and configuring some environment variables. --- Jeff

Re: [R] algorithm that iteratively drops columns of a data-frame

://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. --- Jeff Newmiller

Re: [R] Help with tryCatch with a for loop

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

Re: [R] Web based R-help not a list

Such a resource would no longer be R-help. You might like stackoverflow. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] How does once import a function from an imported script?

of the data you are working with to arrive at the point where you are stuck in your email is rather important to getting the most useful assistance on this mailing list. --- Jeff Newmiller

Re: [R] Help: sqlSave Error

to it. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O#. with /Software

Re: [R] Named components in a list

Inline below ... --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO

Re: [R] How to compute time interval?

You forgot to provide code to work with. There are multiple ways to deal with time in R, but we don't know how you are doing it. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] Generating the Ctrl-M character

), \r should work, but \n may get munged. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Generating the Ctrl-M character

between text files and binary files just so this native adaptation can occur or not, depending on the desired behavior. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] rbind.data.frame drops attributes for factor variables

to character before combining them, and only convert to factor when you have all of your possibilities present (or you specify them in the creation of the factor vector). --- Jeff Newmiller

Re: [R] New PLYR issue

Not reproducible. Read the posting guide. Provide enough data to reproduce the problem. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Problem with edit()

that) into the R command line, or use the source function to pull in a set of functions all at once. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Convert back to lower triangular matrix

This is R-help, not the linear algebra hotline. Please stay on topic. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] how to read a free text file into individual variables

?source --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO

Re: [R] RStudio install

I don't either. You might have better luck communicating with the developers through their website, the one you likely downloaded RStudio from. --- Jeff NewmillerThe . . Go Live

Re: [R] Advice on recoding a variable depending on another which contains NAs

No, you use it once and it does the whole vector at once. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Change names on dataset

I would guess you have factors instead of strings. Use as.character() or the appropriate parameter to prevent generation of factors when you import the names into R. --- Jeff Newmiller

Re: [R] R ignores number only with a nine under 10000

conversion to factor. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO

Re: [R] On-demand importing of a package

If Suggests doesn't work for you, perhaps you need to put more effort into reinventing the wheel, and depend less on other packages. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] Is there an easier way to iterate over multiple data frames in R?

or plyr package functions. Those idioms are not necessarily faster than for loops, but they can wrap up some common split and assemble steps cleanly. --- Jeff NewmillerThe . . Go Live

Re: [R] Is there way to add a new row to a data frame in a specific location

the object if you use rbind to grow your object. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] counting values with some conditions in a simulation

You need to read the posting guide. Provide a reproducible code sample, simplified, with self-contained data. You might find the ave function useful if you are working with vectorized simulations. --- Jeff Newmiller

Re: [R] counting values with some conditions in a simulation

this calculation in a vectorized manner, I suggest you use the if ... else ... else syntax to accomplish this. See the help for if. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] sqldf if iif

to do your logical merging into one column. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] da.norm function

assumptions about how this function returns results are valid. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] code problem with the optim() function

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O

Re: [R] how to transform a data file

) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] Weird Excel Time Format

to understand the floating-point numbers as if they were formatted dates it they aren't. For my part, I highly recommend exporting to CSV before importing to R. --- Jeff NewmillerThe . . Go

Re: [R] format numbers without leading or trailing 0s

Omitting the leading zero is dangerous, since the decimal point can disappear in a poor hardcopy leading to later misinterpretation. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] aggregate syntax for grouped column means

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

Re: [R] Hiding message

Don't do that. Use $ notation to refer to elements of lists/data frames explicitly. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] How to speed up int2bin conversion?

You might be interested in package bit. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] problems using the thin plate spline method

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research

Re: [R] rnorm command

No. If you want a more informative answer, try following the recommendations in the posting guide mentioned below. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] a weird question about gdata:::

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] problems using the thin plate spline method

for that function by typing ?plot at the R command line would have provided you with more examples and usage info on how to get around this problem. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] nipals in the chemometrics package in R

This is not a homework help list. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] RStudio: copied line is always not the same as the line that I highlighted

RStudio is not R. Go ask the RStudio support people at www.rstudio.org. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] configuring a package for own personal needs

RTFM. (Writing R Extensions. It comes with R.) Since you are asking this question I will hazard a guess that you are on Windows, and will want to install RTools per that documentation. --- Jeff Newmiller

Re: [R] a weird cut question

that works with a particular data set (e.g. use quantiles), but you may be asking too much to automate that for all data sets. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] Creating appropriate time axis for data

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] Dealing with NAs

Read the posting guide. An example is not reproducible without sample data. You may need to remove data records containing NA. It may not even be a true NA, depending how you got your data into R. --- Jeff Newmiller

Re: [R] unique combinations

You could read the help for expand.grid very carefully for the answer to this question. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] unique combinations

wrote in message news:80cc9ff9-d867-4dfc-b6e3-9c1df7822...@email.android.com... You could read the help for expand.grid very carefully for the answer to this question. --- Jeff Newmiller

Re: [R] sapply Call Returning the condition has length 1 Error

-substitution on your own. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO

Re: [R] transparency using plot+points with sp classes

Some output devices don't support transparency. Try a different output device. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live

Re: [R] subset() missing one factor

that the dates are not selected, but dates are not the only info missing; there are no records at all in the result. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.us

Re: [R] How would I rewrite my code so that I can implement the use of multicore on an Rstudio server to run regsubsets using the exhaustive method? The data has 1200 variables and 9000 obs so the c

This is not the RStudio server support mailing list. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] sorting a data.frame (df) by a vector (which is not contained in the df) - unexpected behaviour of match and factor

Your desiredOrder vector is a vector of strings. Convert it to numeric and it should work. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Is it possible to right align text in R graphics?

-contained, reproducible code. [[alternative HTML version deleted]] --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live

Re: [R] Allow HTML email on R-Help

It may be mainstream but it really isn't as easy to use or as universally readable as plain text. There are other forums to meet this need, such as stackoverflow.com. --- Jeff Newmiller

Re: [R] need help

? --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

[R] Help

--- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO

Re: [R] Extracting Data from SQL Server

This is OT here. However, you might want to investigate the UNIQUE keyword in the SQL Server documentation for SELECT. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] 64bit R under 32bit winxp

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] Help with speed (replacing the loop?)

and figure out how to thread them together to minimize memory use (a dangerous course of action). Try working on chunks of xx? Or getting more memory in your computer? --- Jeff Newmiller

Re: [R] Storing/Restoring R objects

?save ?load You may need to create single use environment objects to hold the whole file while you separate multiple objects. --- Jeff NewmillerThe . . Go Live... DCN:jdnew

Re: [R] Function accepted by optim but not mle2 (?)

understand it). --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead

Re: [R] GGplot controlling point size across range

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] Averaging within a range of values

Regarding your last question, read ?cut --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] access/row access/col access

http://cran.r-project.org/doc/manuals/R-intro.pdf --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Averaging within a range of values

has one element for every numeric in the vector you gave it. It is common to assign the result of cut to a new column in your data frame. However, I may have misunderstood your question. --- Jeff Newmiller

Re: [R] Averaging within a range of values

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O#. #.O

Re: [R] howto test a package without installation

I don't believe you can. However, you need not install it into a system-wide library directory... your personal library (e.g. /home/jonas/R/x86_64-pc-linux-gnu-library/2.14) should be sufficient. --- Jeff Newmiller

Re: [R] New PLYR issue

does... you have to explicitly create every calculated column in your function. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live

Re: [R] howto test a package without installation

went back to the edit compile reload cycle to test the library in it's final form. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] arules killed

http://stackoverflow.com/questions/726690/who-killed-my-process-and-why --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go

Re: [R] Reading in tab (and space) delimited data within a script XXXX

). --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/BatteriesO.O

Re: [R] free memory in large list?

?gc --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO

Re: [R] break an axis.POSIXct

It may be possible, but perhaps not a good idea. A better approach would be to use multiple graphs (panels in lattice or facets in ggplot2). Provide a reproducible example and you might get a more concrete example. --- Jeff

Re: [R] Extracting data from SQL Server based on R parameters

in R. Build the IN clause something like literals - paste (', mMPILatestHosp$ID,') inclause - paste (ID IN (, paste(literals, collapse =,),), sep=) --- Jeff NewmillerThe . . Go Live

Re: [R] help upgrading R in Ubuntu

You should read the error message and fix the mentioned file's ownership (see ls -l and man chown) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics

Re: [R] Moving-Tiles Bootstrap

. --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries

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