Which of the following is the assumption that is not applicable for a one-way ANOVA test?
A) The populations are normally distributed.
B) The population standard deviations are not all equal.
C) The samples are selected independently.
D) The sample is drawn at random from each population.

Question

Quizplus · Accepted Answer

One-way ANOVA assumes that the population standard deviations are equal. If this assumption is violated, the results of the test may not be accurate. The other assumptions listed (normal distribution, independent samples, and random sampling) still apply to one-way ANOVA.

Which of the Following Is the Assumption That Is Not