Week 5

Question 1

What is the nonparametric equivalent of the independent ANOVA?

Answer 1

Kruskal-Wallis

Question 2

What is the nonparametric equivalent of the repeated measures ANOVA?

Answer 2

Friedman’s

Question 3

How are the nonparametric ANOVAs different?

Answer 3

They use the rank of scores rather than the actual scores
Test whether there are differences between the ranks of scores across more than 2 groups
Produce a Chi-Squared output
X2(df) = [X2 value], p = [p value]
Use a box and whisker plot to graph the data