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Statistics and Probability

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Moderate

ANOVA Follow-Up

STATS-J4FYLU

Under what circumstances are follow-up pairwise comparison tests necessary after carrying out a one-way ANOVA (analysis of variance)?

A

Reject the null hypothesis with two treatments.

B

Reject the null hypothesis with three or more treatments.

C

Fail to reject the null hypothesis with two treatments.

D

Fail to reject the null hypothesis with three or more treatments.