When the assumptions underlying ANOVA are violated,________ is used.

A) the Tukey-Kramer multiple comparison procedure
B) the Levene test
C) a nonparametric test
D) a chi-square test

Nonparametric Test

A type of statistical test that does not assume the data follows a normal distribution or any other specified parameters.

ANOVA

Short for Analysis of Variance, it's a statistical method used to compare means among three or more groups for statistical significance.

Levene Test

A statistical test used to assess the equality of variances for a variable calculated for two or more groups.