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231 results for “from:Martin Henry H. Stevens”

Conflict in .Rprofile documentation FAQ vs. Help?
Martin Henry H. Stevens · Jan 15, 2007 · r-help

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Crossed random effects
Martin Henry H. Stevens · Mar 13, 2007 · r-sig-mixed-models

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Beachball on quartz windows (command line only)
Martin Henry H. Stevens · Jan 23, 2007 · r-sig-mac

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Wiki or Development for Mac-R.app-graphics-insert-to-Word?
Martin Henry H. Stevens · Jan 29, 2007 · r-sig-mac

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Re : residual variance in nested mixed model with family=Poisson?
Martin Henry H. Stevens · Aug 21, 2008 · r-sig-mixed-models

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Instructions for graphics (was Wiki or Development for Mac-R.app-graphics-insert-to-Word?)
Martin Henry H. Stevens · Jan 30, 2007 · r-sig-mac

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Instructions for graphics (was Wiki or Development for Mac-R.app-graphics-insert-to-Word?)
Martin Henry H. Stevens · Jan 30, 2007 · r-sig-mac

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Sample size and stepAIC, step, or AIC
Martin Henry H. Stevens · Mar 4, 2003 · r-help

Do any R functions incorporate a sample sample size correction (e.g., Burnham and Anderson 1998). Thanks, Hank Stevens Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford, OH 45056 Office: (513) 529-4206 Lab...

citing a package?
Martin Henry H. Stevens · Feb 9, 2004 · r-help

How do I cite a package (not R itself - I know how to do that)? Any thoughts or links? Many thanks in advance? Hank Stevens Dr. Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford...

Symbolic math?
Martin Henry H. Stevens · Nov 17, 2003 · r-help

Hi Folks, I am using Windows 2000 and was wondering what (Open Source) software R users use or might recommend for symbolic computations (aside from the ol' noggin, e.g., Maxima, Mathomatic) . Thanks, Hank Dr. Martin Henry H. Stevens, Assistant...

power.t.test
Martin Henry H. Stevens · Mar 31, 2003 · r-help

power.t.test() requires a standard deviation as input, but for a two sample test, I do not understand what is required. Is it the standard deviation of the means (standard error), or of the combined sample? thanks, Hank Stevens...

deriv value revised question
Martin Henry H. Stevens · May 22, 2001 · r-help

Is the simplest way to get eval( deriv(~F,"x") ) to return ONLY the values of the derivative of F evaluated at x by using attr( eval( deriv( ~F, "x" ) ), "gradient") ? If so, what is the rationale behind this? Many...

Different fonts on different axes
Martin Henry H. Stevens · May 31, 2007 · r-help

Hi Folks, How do I get red bold font on my y axis and black standard font on my x axis? plot(runif(10), ylab="Red, Bold?", xlab="Black, standard?") Any pointers or examples would be great. Thanks! Hank Dr...

open .r files with double-click
Martin Henry H. Stevens · Jun 8, 2007 · r-help

Hi Folks, On Windows XP, R 2.5.0. After reading the Installation for Windows and Windows FAQs, I cannot resolve this. I set file types so that Rgui.exe will open .r files. When I try to open a...

missing data in lme, lmer, PROC MIXED
Martin Henry H. Stevens · Jul 25, 2008 · r-sig-mixed-models

Hi folks, I have colleagues who comfortably state that "missing data" are ok in "mixed models" - because "the program (PROC MIXED) handles missing data -- I have a hard time imagining what it does. To those of you who use both...

Pinheiro and Bates fig. 412
Martin Henry H. Stevens · Apr 30, 2003 · r-help

I would love to make a response vs. covariate figure analogous to Pinheiro and Bates (2000) Fig. 4.12 of lme model predicted values augmented with data, but instead of plotting these by specified random groups, I would like to...

won't install properly on Mac 10.3.2
Martin Henry H. Stevens · Dec 19, 2003 · r-help

R version 1.8.1, Mac OS X 10.3.2 I have tried searching for this problem and its fix, but to no avail. -Everything seems to download and unpack fine. I double click on StartR, however, and it...

lattice: labelling shingles
Martin Henry H. Stevens · May 10, 2002 · r-help

How do I control the text in strips? Specifically, I want to put in the ranges generated in shingle(x) where x is continuous. Thanks, Hank Martin Henry H. Stevens, Assistant Professor 338 Pearson Hall Botany Department Miami University Oxford...

data sets
Martin Henry H. Stevens · Jul 16, 2001 · r-help

Windows 2000, R 1.3.0 via ESS. It was my impression that example data sets could be accessed by simply typing in the name of the data set associated with any loaded library (e.g. 'cars', or if MASS...

Old Mac OS?
Martin Henry H. Stevens · Mar 30, 2001 · r-help

Does anyone know if there exists a version of R that will run on a Mac OS 8.1 with a 603 processor? I swear I ran a least a demo on my Mac a couple years ago. Many Thanks...

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