Discussion:
Q. The following data were obtained in a study using three separate samples to compare three different treatments.
a. Use an analysis of variance with α = .05 to determine whether there are significant difference among the treatments.
b. Compute the value for η2 for these data.
Treatments
I II III
4 3 8 N = 12
3 1 4 G = 48
5 3 6 ∑Χ2 = 408
4 1 6
M = 4 M = 2 M = 6
T = 16 T = 8 T = 24
SS 2 SS = 4 SS = 8