ANOVA(analysis of variance)is an investigation of the differences between the group means to ascertain whether:
A)Sampling errors or true population differences explain their failure to be equal.
B)True population differences explain failure to be equal.
C)Sampling errors or true population differences explain their true equality.
D)Sampling errors explain the failure to be equal.

Question

Quizplus · Accepted Answer

ANOVA (Analysis of Variance) is used to compare the means of three or more samples to determine if at least one of the sample means is significantly different from the others. It does this by examining the variance within each group and the variance between groups to ascertain if the observed differences are due to true population differences, sampling errors, or both, rather than assuming the groups are equal.

ANOVA(analysis of Variance)is an Investigation of the Differences Between the Group