Rich Ulrich wrote:
> I've always done this in SPSS (6.1 and earlier) with
> ANOVA vara by grps(1,4) with covar/
Likewise.
However, as I'm in a funny mood, it occurred to me that you could
use the residuals from correlating the covariates with the separate
grooup scores as input to a Mann-Whitney U test or sign test. (It is
a stretch thinking of realistic examples where this might be better
than the standard ANCOVA).
Thom
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