A researcher interested in the impact of "dress-down Fridays" on work performance decides to study the impact of attire at work.She randomly selects 35 people at a large company to participate.Across the course of three weeks, she has all 35 participants experience working under three different levels of work attire: casual, dress-casual, and formal attire.How many post hoc tests will be needed to determine where significant differences occurred?
A) 1
B) 2
C) 3
D) 4

Question

Quizplus · Accepted Answer

Since the researcher is comparing three different levels of work attire, three post hoc tests will be needed to determine where significant differences occurred.

A Researcher Interested in the Impact of "Dress-Down Fridays" on Work