For the datain the following matrix:
no treatment treatment overall m=4
male m=5 m=3
female m=9 m=13 overall m=11
overall m=7 overall m=8
a) describe the meandifference that is the main effect for the treatment.
b) describe the mean difference that is the main effect for gender.
c) Is there an interaction between gender and treatment?
explain your answer.
(a) Since the means for the two treatments (7 and 8) are different, it appears that there is main …
This solution helps go through a matrix to determine differences in treatment effects.