[R] ANOVA with repeated measurements (Dan Rajdl)

F Z gerifalte28 at hotmail.com
Fri Aug 6 00:59:33 CEST 2004

Dear Rajdl

I google I typed "[R] ANOVA repeated measures" and I found several good 
references.  Please try to do some research before posting a question.

Anyhow, you might want to try ?lme or ?aov and look for the "error" 
parameter" (if you want to use an "old schoool" method)



>From: "Rajdl Daniel" <RAJDL at fnplzen.cz>
>To: <r-help at stat.math.ethz.ch>
>Subject: [R] ANOVA with repeated measurements (Dan Rajdl)
>Date: Thu, 5 Aug 2004 17:29:09 +0200
>Dear R-users,
>I have some human serum lipid concentrations (cholesterol, apoB ...),
>each lipid was measured (in the same person) for 6 times in different
>time points (start, 3 months, 6 months, 12 months, 18 months, 24
>months). There were 2 groups of participants: one with a nutritional
>intervention and the other without it. I would like to know, whether
>lipid concentrations differ among different time points and between the
>2 groups.
>Could anyone advise me, please, what method and how should I usein R? Or
>redirect me, please, to a source, where I can find the answer.
>Thank you,
>Dan Rajdl
>Dpt.Clin.Chem.Biochem.Hematol, Univ.Hosp.in Pilsen, Czech Republic
>R-help at stat.math.ethz.ch mailing list
>PLEASE do read the posting guide! 

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