Unbalanced 2 x 2 Factorial Designs and the Interaction Effect: A Troublesome Combination
Unbalanced 2 x 2 Factorial Designs and the Interaction Effect: A Troublesome Combination
In this power study, ANOVAs of unbalanced and balanced 2 x 2 datasets are compared (N = 120). Datasets are created under the assumption that H1 of the effects is true. The effects are constructed in two ways, assuming: 1. contributions to the effects solely in the treatment groups; 2. …