[R] Read files in a folder when new data files come

Hello, I am working on a project. The new data files is coming as the data collectors get data, then the data collectors put these new data files in a folder. I need to read these new data files when they are in folder. so far, I did this job manually, that is to say, each time I go to that

Re: [R] Read files in a folder when new data files come

then rewrite your flag file to update its modification date for the next round. Does this do what you want? On Sun, Jan 24, 2010 at 3:05 PM, jlfmssm jlfm...@gmail.com wrote: Hello, I am working on a project. The new data files is coming as the data collectors get data, then the data collectors

Re: [R] a question about replacing a column that is factor

,]$tempcalved2-'2008-03-08' FDLFDPdata$tempcalved2-factor(FDLFDPdata$tempcalved2) ## the factor above just update the levels Case this is what you want, you can also change $ID==69912008 $ID %in% c(69912008,) Good luck, milton On Fri, Jul 24, 2009 at 10:33 PM, jlfmssm jlfm

[R] a question about replacing a column that is factor

Hi, everyone, I want to use a new value to replace a column that is a factor. However this column is replaced by NA , which is not what I want. I know this is because the new value is not in the levels of that column, but I don't know how to fix it. Can someone help me to figure this out? The

[R] error for installation

I used packages 'fields. when I load workspace again, then do installation again. I get the following error. I read R for Windows FAQ (4.8 see below), but I still can't figure it out. Does anyone can help me out? Thanks, jlm

[R] splint

I am trying to understand idea for splint, but it use Fortran code. Does anyone know how to see that Fortran code? Is splint a not-knot spline method? Thanks, jfm [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

[R] a question about splint

I am using splint to perform cubic spline interpolation, but I don't know how this function set up knots? Does anyone know about this? Thanks, jlf [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

[R] xyplot question

label says: red *=FDP, blueo=FDL Does anyone know how to do this? thanks, jlfmssm [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http

[R] another xyplot question

. Does anyone know how to change this? thanks, jlfmssm [[alternative HTML version deleted]] __ 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

[R] ask for help xyplot

I want to make such plot using the following data set plot Mean with Sd(+/-) by Dim group by Lac here is data Does anyone know how to plot using xyploy Thanks, Aimin Mean Sd Var Min Max Dim Lac 704 44.0 NA NA 44.0 44.0 -30 3 703

[R] question about read.xls

I am woking on Windows and using read.xls to read Excel.xls file. But it needs to install perl on my machine first, and then give the following until it can work: read.xls(file,sheet=i,perl=E:\\Perl\\bin\\bin\\perl.exe); I am wondering if there is other way to read Excel.xls file without

[R] Cochran’s Q statistic

Does anyone know which package include the computation of Cochran’s Q statistic in R? jlfmssm [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

[R] Hedges g statistic

which package have Hedges g statistic calculation in R? [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide