Hello Bolker, Hope you will make available at least the problem and reasoning to this list. I am also very much interested to see the problem
-----Original Message----- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Ben Bolker Sent: 06 September 2011 02:58 To: r-h...@stat.math.ethz.ch Subject: Re: [R] p values greater than 1 from lme4 RTSlider <rob.t.slider <at> gmail.com> writes: > > Hello, > I'm running linear regressions using the following script where I have > separated out species using the "IDtotsInLn" identifier > > x<-read.csv('tbl02TOTSInLn_ENV.csv', header=T) > x > attach (x) > library(lme4) > > rInLn<-lmList(InLn~pMoist | IDtotsInLn, x, pool=F) > write.table(summary(rInLn)$coefficients, "rInLnPlots.csv") > write.table(summary(rInLn)$r.squared, append=T, "rInLnPlots.csv") > write.table(summary(rInLn)$df, append=T, "rInLnPlots.csv") > > The script seems to be working for most of the species, but for some > it is returning a p value of greater than 1 (e.g. 20). I thought this > might be for the few cases where the independent variable remained > constant, but found other species where this was not the case and the > p value was still much greater than 1. > Any help would be appreciated > -RTS This is very interesting but practically impossible to solve because it's not reproducible; is there any chance that you can make the data available? You can send it directly to me (Ben Bolker -- my e-mail is pretty easy to find on the web) if you like. Ben Bolker ______________________________________________ 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 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.
