[R] Error: object is not a matrix

Peter Dalgaard BSA p.dalgaard at biostat.ku.dk
Thu Aug 22 23:13:57 CEST 2002

Albert Kim <alkim at u.washington.edu> writes:

> I have reproduced this error in a number of ways, and the only common
> characteristic I can see to my actions is that the length of the call
> to 'aov' is always too long:  either one of the variable names is too
> long, or I include too many error terms, etc...).

A similar error was fixed in 1.5.0. Which version are you using?

    o   aov() and model.tables() were failing on multistrata models with
        excessively long Error formula. (PR#1315)

   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907
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