[R] MC-Simulation with foreach: Some cores finish early

2011-07-12 Thread peter_petersen
Dear R-Users, I run a MC-Simulation using the the packages "foreach" and "doMC" on a PowerMac with 24 cores. There are roughly a hundred parametersets and I parallelized the program in a way, that each core computes one of these parametersets completely. The problem ist, that some parametersets t

[R] Mixed Model analysis instead of repeated measures ANOVA: how to call lmer or lme instead of aov?

2010-12-09 Thread peter_petersen
Dear R Community! I try to detect differences in the the reaction times of different experimental conditions. The treatment has three levels and was manipulated within each subject. Each subject is tested e.g. 100 times for each treatment. Usually, in psychophysics, data like this is analyzed by

Re: [R] extract p-value from an aov-oject

2010-11-26 Thread peter_petersen
it is working! Thank you very much. -- View this message in context: http://r.789695.n4.nabble.com/extract-p-value-from-an-aov-oject-tp3060079p3060225.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list

[R] extract p-value from an aov-oject

2010-11-26 Thread peter_petersen
Hello! I am trying to extract a p-value from an aov-object. I´ve done some research on the internet and found a number of solutions, but somehow, none seems to work for me. This is the Object: > summary(rt.aov) > > Error: pbn > Df Sum Sq Mean Sq F value Pr(>F) > Residuals 9 378283