Re: [R] p values from GLM

2016-04-03 Thread John Maindonald
How small does a p-value need to be to warrant attention, however? Witness Fisher’s comment that: “. . . we may, if we prefer it, draw the line at one in fifty (the 2 per cent point), or one in a hundred (the 1 per cent point). Personally, the writer prefers to set a low standard of

Re: [R] apply mean function to a subset of data

2016-04-03 Thread David L Carlson
Here are several ways to get there, but your original loop is fine once it is corrected: > for (i in 1:2) smean[i] <- mean(toy$diam[toy$group==i][1:nsel[i]]) > smean [1] 0.271489 1.117015 Using sapply() to hide the loop: > smean <- sapply(1:2, function(x)

[R] use one way ANOVA to select genes

2016-04-03 Thread hehsham alpukhity via R-help
i want to select the significant genes form  5 clusters (groups) by one way ANOVA  in r### # i want use One way ANOVA to select the siginificant from the clusters above  selectgene <-

Re: [R] before-after control-impact analysis with R

2016-04-03 Thread Bert Gunter
This has nothing to do with R. Post on an ecology list or talk with your teachers. Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Sat, Apr 2,

Re: [R] R model developing & validating - Open to Discussion

2016-04-03 Thread Bert Gunter
This is way OT for this list, and really has nothing to do with R. Post on a statistical list like stats.stackexchange.com if you want to repeat a discussion that has gone on for decades and has no resolution. You really should be spending time with the literature, though. Have you? "Cross

Re: [R] File 1 is not in sorted order Error

2016-04-03 Thread Jeff Newmiller
This question belongs on R-devel. -- Sent from my phone. Please excuse my brevity. On April 2, 2016 7:40:36 PM PDT, Michael Morrison wrote: >Hi, I'm trying to build R on windows and i'm getting the following >error >when i run the "make all recommended" command: >

Re: [R] before-after control-impact analysis with R

2016-04-03 Thread MAHFUZATUL IZYAN
Hi! I’m Zatul from Malaysia. I’m currently doing simple task on BACI approach in ecology study. I’m a newbie in ecology study. Perhaps, I can get link and some idea regarding how to analyse BACI data. Tq. Regards. Sent from Windows Mail [[alternative HTML version deleted]]

[R] File 1 is not in sorted order Error

2016-04-03 Thread Michael Morrison
Hi, I'm trying to build R on windows and i'm getting the following error when i run the "make all recommended" command: C:/Rtools/mingw_64/bin/windres -F pe-x86-64 -i dllversion.rc -o dllversion.o comm: file 1 is not in sorted order make[4]: *** [Rgraphapp.def] Error 1 make[3]: *** [rlibs]

[R] R model developing & validating - Open to Discussion

2016-04-03 Thread Norman Polozka
Throughout my R journey I have noticed the way we can use given data to develop and validate a model. Assume that you have given data for a problem 1. train.csv 2. test.csv *Method A* *Combine train+test data* and develop a model using the combined data. Then use test.data to validate the

Re: [R] [Rd] TensorFlow in R

2016-04-03 Thread Florian Schwendinger
Hi Axel, Maybe the following works for you. https://bitbucket.org/Fl/tensorflow-r-examples/src/ Florian Schwendinger On 2016-04-01 18:32, Axel Urbiz wrote: Hi All, I didn't have much success through my Google search in finding any active R-related projects to create a wrapper around

Re: [R] p values from GLM

2016-04-03 Thread peter dalgaard
> On 03 Apr 2016, at 01:00 , Heinz Tuechler wrote: > > > Bert Gunter wrote on 01.04.2016 23:46: >> ... of course, whether one **should** get them is questionable... >> >> http://www.nature.com/news/statisticians-issue-warning-over-misuse-of-p-values-1.19503#/ref-link-1 >> >