________ is an ANOVA technique for examining the difference in the central tendencies of more than two groups when the dependent variable is measured on an ordinal scale.
A) Contrasts
B) Repeated measures ANOVA
C) Nonmetric ANOVA
D) Multivariate analysis of variance (MANOVA)

Question

Quizplus · Accepted Answer

Nonmetric ANOVA, also known as Kruskal-Wallis test, is appropriate when the dependent variable is ordinal or ranked, and the groups being compared are independent. Contrasts are used for planned comparisons between specific groups within an ANOVA model. Repeated measures ANOVA is used when the same group is measured at multiple time points or under multiple conditions. MANOVA is used to simultaneously examine the differences in multiple dependent variables across multiple groups.

________ Is an ANOVA Technique for Examining the Difference in the Central