Consider a completely randomized design with five treatments. How many pairwise comparisons of treatments are made in a Bonferroni analysis?
A)5! = 120
B)10
C)5
D)20

Question

Quizplus · Accepted Answer

In a completely randomized design with five treatments, the number of pairwise comparisons is calculated using the formula n(n-1)/2, where n is the number of treatments. Substituting 5 for n gives 5(5-1)/2 = 10.

Consider a Completely Randomized Design with Five Treatments