Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using "car" package)

2009-11-10 Thread Sergios (Sergey) Charntikov
.table( 'Sergios_wide_data.txt' , header=T ) >> b = melt.data.frame( data=a , id.vars=c('subject','treatment') , >> variable_name='day' ) >> ezANOVA( data=b , dv=.(value) , sid=.(subject) , within=.(treatment,day) ) >> >> >>

Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using "car" package)

2009-11-09 Thread Sergios (Sergey) Charntikov
wrote: > Yes, reshaping data is straightforward in R. No need to copy/paste in > a spreadsheet. > See ?reshape and/or the melt/cast functions in the reshape package. > > -Ista > > On Mon, Nov 9, 2009 at 9:20 PM, Sergios (Sergey) Charntikov > wrote: >> Thank you very

Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using "car" package)

2009-11-09 Thread Sergios (Sergey) Charntikov
n=~Day)) > > Peter Dalgaard also pointed toward an article that describes how to do the > same thing with anova(). > > Regards, >  John > >> -Original Message- >> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > On >> Behalf

Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using "car" package)

2009-11-09 Thread Sergios (Sergey) Charntikov
up > representing the pairs as single distribution of difference scores > with a single variance. > > Mike > > On Mon, Nov 9, 2009 at 5:30 PM, Sergios (Sergey) Charntikov > wrote: > > Tried EZanova, no luck with my particular dataset. > > > > > > Sin

Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using "car" package)

2009-11-09 Thread Sergios (Sergey) Charntikov
OVA from the ez pacakge? It attempts to provide a > simple user interface to car's ANOVA (and when that fails, aov). > > On Mon, Nov 9, 2009 at 1:44 PM, Sergios (Sergey) Charntikov > wrote: > > Hello everyone, > > > > I am trying to do within subjects repeated m

Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using "car" package) (Adjusted Dataset)

2009-11-09 Thread Sergios (Sergey) Charntikov
--- > John Fox > Senator William McMaster > Professor of Social Statistics > Department of Sociology > McMaster University > Hamilton, Ontario, Canada > web: socserv.mcmaster.ca/jfox > > > > -Original Message- > > From: r

[R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using "car" package) (Adjusted Dataset)

2009-11-09 Thread Sergios (Sergey) Charntikov
[corrected dataset below] Hello everyone, I am trying to do within subjects repeated measures anova followed by the test of sphericity (sample dataset below). I am able to get either mixed model or linear model anova and TukeyHSD, but have no luck with Repeated-Measures Assuming Sphericity or Se

[R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using "car" package)

2009-11-09 Thread Sergios (Sergey) Charntikov
Hello everyone, I am trying to do within subjects repeated measures anova followed by the test of sphericity (sample dataset below). I am able to get either mixed model or linear model anova and TukeyHSD, but have no luck with Repeated-Measures Assuming Sphericity or Separate Sphericity Tests. I a

[R] Adjusting Yaxis (ylim) limits on a plotMeans(DV, IV1, IV2, error.bars="se")

2009-11-05 Thread Sergios (Sergey) Charntikov
Hello everyone, I have tried to look for this everywhere and so far have no luck. I have a plotMeans(DV, IV1, IV2, error.bars="se") graph that plots my data (DV-continuous, IVs are factors, IV1 - two levels, IV2-four levels). I am trying to increase a scale of my y-axis (to be consistent with my