Displaying 1 result from an estimated 1 matches for "akanova".
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skanova
2002 Aug 22
1
Error: object is not a matrix
...ect is not a matrix
## IDENTICAL ANALYSIS WITH DIFFERENT VARIABLE NAMES DOES NOT PRODOCE
ERROR:
> AK.df <<- read.table("foo.data", col.names = c("Y", "P","A","B","C"))
> AK.df$P <- as.factor(AK.df$P)
> attach(AK.df)
> AKanova.out <- aov(Y ~ A * B * C + Error(P + P:A + P:B + P:C + P:A:B +
P:A:C + P:B:C + P:A:B:C), data=AK.df)
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 th...