The required condition for using an ANOVA procedure on data from several populations is that the
A) selected samples are dependent on each other.
B) response variables from samples are all uniform.
C) sampled populations have equal variances.
D) sampled populations have equal means.

Question

Quizplus · Accepted Answer

ANOVA (Analysis of Variance) assumes that the populations from which samples are drawn have equal variances. This assumption, known as homogeneity of variances, is crucial for the validity of ANOVA results.

The Required Condition for Using an ANOVA Procedure on Data