[R] Regarding Modeling - Please! QUICK HELP

Rolf Turner rolf.turner at xtra.co.nz
Thu Apr 25 08:37:34 CEST 2013

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         Rolf Turner

On 25/04/13 14:18, Andrew Cochrane wrote:
> I'm a student currently working with the *sleepstudy* dataset in
> matrix.pkg. It deals with the reaction times of sleep deprived students
> over a period of days.
> I am trying to model reaction times in order to describe the variation
> between students by days they havent slept.
> This is what I'm running in R, but unfortunately I'm missing something:
>> logmod11 <- lmer(log(Reaction) ~ (Subject|Days),REML=FALSE)
> This is obviously incorrect, so If someone could give me some quick help
> I'd really appreciate it.
> Thanks!

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