Displaying 1 result from an estimated 1 matches for "subhypothesis".
2003 Mar 06
2
anova subhypotheses
Hello all,
A really noddy question for you all: I''m trying without success to do some subhypothesis testing. Using simple anova model, with a toy dataset from a book. I have four factors A,B,C,D, and wish to test mu_C = mu_D. This is what I have tried:
> contrasts(infants$group,how.many=1) <- c(0,0,1,-1)
> contrasts(infants$group)
[,1]
A 0
B 0
C 1
D -1
> fit &l...