[R] anova with means and SEMs (no raw data)

Peter Dalgaard P.Dalgaard at biostat.ku.dk
Fri Mar 27 14:31:10 CET 2009


Martin Batholdy wrote:
> hi,
> 
> 
> I have only the means and standard errors of this means of different
> groups and different conditions (and the group sizes).
> 
> Is there a function which can compute me an anova out of this information?
> 

There's an example in my book (Section 12.4), or look at fake.trypsin.R
in the "rawdata" subdirectory of the ISwR package.

-- 
   O__  ---- Peter Dalgaard             Øster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark      Ph:  (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)              FAX: (+45) 35327907




More information about the R-help mailing list