The following data are from a two-factor study examining the effects of three treatment conditions on males and females.
a. Use an ANOVA with a= .05 for all tests to evaluate the significance of the main effects and the interaction.
b. Calculate the n2 values to measure the effect size for the two main effects and for the interaction.
Treatments
I II III
1 7 9
2 2 11
Male M=3 m=6 m=9
T=9 t=18 t=27 T male=54
Ss=14 SS=26 SS=8
Factor A:
Gender
Female
3 10 16 N = 18
1 11 18 G = 144
5 15 11 EX2 = 1608
M=3 M=12 M=15
T=9 T=36 T=45 T female _ 90
Ss=8 SS=14 SS=26