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

2012-01-11 Thread maximilian.mueller
Dear John, thanks for your help and sorry for answering this late. My question is a follow up question of an older thread posted several mongths ago, but your statement helped a lot. Thanks, Max - M a x i m i l i a n M ue l l e r PhD-Student Department of Business Studies Leuphana

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

2012-01-04 Thread Michael Friendly
On 1/3/2012 9:36 PM, maximilian.mueller wrote: Here is the syntax: options(contrasts=c(contr.sum, contr.poly)) read.csv2(test21.csv) - dat3 mod3 - lm(cbind(umsatz_t1, umsatz_t2, umsatz_t3, umsatz_t4) + cbind(ebitda_t1, ebitda_t2, ebitda_t3, ebitda_t4) + ~ 1, data=dat3) idata3 -

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

2012-01-04 Thread John Fox
for Within Subject Repeated Measure Anova (using car package) Hello everyone, I am also trying to do within subjects repeated measures anova followed by the test of sphericity (see sample dataset attached below) and I am facing some problems. I tried to assign the example to my research

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

2012-01-03 Thread maximilian.mueller
Hello everyone, I am also trying to do within subjects repeated measures anova followed by the test of sphericity (see sample dataset attached below) and I am facing some problems. I tried to assign the example to my research question, but could not really solve it. Here is the syntax:

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

2009-11-10 Thread Mike Lawrence
-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Sergios (Sergey) Charntikov Sent: November-09-09 7:13 PM To: Mike Lawrence Cc: r-help@r-project.org Subject: Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using car package) Hi Mike, I tried to run my

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

2009-11-10 Thread Mike Lawrence
Of Sergios (Sergey) Charntikov Sent: November-09-09 7:13 PM To: Mike Lawrence Cc: r-help@r-project.org Subject: Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using car package) Hi Mike, I tried to run my data in SPSS and it works fine without any problems, plug

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

2009-11-10 Thread Sergios (Sergey) Charntikov
...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Sergios (Sergey) Charntikov Sent: November-09-09 7:13 PM To: Mike Lawrence Cc: r-help@r-project.org Subject: Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using car package) Hi Mike, I tried

[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

[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

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

2009-11-09 Thread John Fox
, Ontario, Canada web: socserv.mcmaster.ca/jfox -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Sergios (Sergey) Charntikov Sent: November-09-09 1:18 PM To: r-help@r-project.org Subject: [R] Getting Sphericity Tests for Within Subject

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

2009-11-09 Thread Sergios (Sergey) Charntikov
] On Behalf Of Sergios (Sergey) Charntikov Sent: November-09-09 1:18 PM To: r-help@r-project.org Subject: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using car package) (Adjusted Dataset) [corrected dataset below] Hello everyone, I am trying to do

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

2009-11-09 Thread Mike Lawrence
Have you tried ezANOVA 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 sergios...@gmail.com wrote: Hello everyone, I am trying to do within subjects repeated measures

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

2009-11-09 Thread Sergios (Sergey) Charntikov
Tried EZanova, no luck with my particular dataset. Sincerely, Sergios Charntikov (Sergey), MA Behavioral Neuropharmacology Lab Department of Psychology University of Nebraska-Lincoln Lincoln, NE 68588-0308 USA On Mon, Nov 9, 2009 at 2:25 PM, Mike Lawrence mike.lawre...@dal.ca wrote:

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

2009-11-09 Thread Peter Dalgaard
, Ontario, Canada web: socserv.mcmaster.ca/jfox -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Sergios (Sergey) Charntikov Sent: November-09-09 1:18 PM To: r-help@r-project.org Subject: [R] Getting Sphericity Tests for Within Subject

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

2009-11-09 Thread Mike Lawrence
No luck as in...? What error did you encounter? In your example data set, you only have 2 levels of each within-Ss factor, in which case you shouldn't expect to obtain tests of sphericity; as far as I understand it, sphericity necessarily holds when for repeated measures with only 2 levels and

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

2009-11-09 Thread Sergios (Sergey) Charntikov
Hi Mike, I tried to run my data in SPSS and it works fine without any problems, plug in my levels, plug in my covariate (since it is all within) and get my Mauchly Tests. I tried to rearrange the data so it looks like this subj/treatment/day1/day2/day3 subject    treatment    day1    day2   

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

2009-11-09 Thread John Fox
Sphericity Tests for Within Subject Repeated Measure Anova (using car package) Hi Mike, I tried to run my data in SPSS and it works fine without any problems, plug in my levels, plug in my covariate (since it is all within) and get my Mauchly Tests. I tried to rearrange the data so it looks

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

2009-11-09 Thread Sergios (Sergey) Charntikov
Cc: r-help@r-project.org Subject: Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using car package) Hi Mike, I tried to run my data in SPSS and it works fine without any problems, plug in my levels, plug in my covariate (since it is all within) and get my

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

2009-11-09 Thread Ista Zahn
: Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using car package) Hi Mike, I tried to run my data in SPSS and it works fine without any problems, plug in my levels, plug in my covariate (since it is all within) and get my Mauchly Tests. I tried to rearrange

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

2009-11-09 Thread Sergios (Sergey) Charntikov
@r-project.org Subject: Re: [R] Getting Sphericity Tests for Within Subject Repeated Measure Anova (using car package) Hi Mike, I tried to run my data in SPSS and it works fine without any problems, plug in my levels, plug in my covariate (since it is all within) and get my Mauchly Tests