Aresearcher using a factorial design for his study ends up comparing twelve in sign for his study ends up comparing twelve independent samples to one anova technique, she discovers that there is a significant difference between at least two of the samples. she begins to compare the samples to each other, taken two each comparison, she decides to use an a-level of 0.05. amples to each other, taken two at a time.
a. how many comparisons will she make altogether?
b. what is her overall experiment-wise error rate?
c. which multiple-comparison correction would be best suited for this analysis? why