Question

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. Over 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. What statistical analysis would be appropriate for her design?

Answer 1

The statistical analysis that is appropriate for her design is : one way within groups analysis of variance or ANOVA.

Explanation:

The statistical analysis that is appropriate for her design is : one way within groups analysis of variance or ANOVA.

In ANOVA, the researchers can reduce the within-groups variability, by keeping the same number of participants in each group.