Chapter 12, Problem 4P

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8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

Posttests are done after an ANOVA.

a. What is the purpose of posttests?

b. Explain why you do not need posttests if the analysis is comparing only two treatments.

c. Explain why you do not need posttests if the decision from the ANOVA is to fail to reject the null hypothesis.

**a.**

To determine

**To Explain:** The purpose of post-tests or post-hoc test.

Explanation

The post-hoc tests are done after AN...

**b.**

To determine

**To Explain:** Why don’t we need post-tests if

**c.**

To determine

**To Explain:** Why there is no need to perform post-test, if the decision from ANOVA is to fail to reject the null hypothesis.

Sect-12.2 P-1LCSect-12.2 P-2LCSect-12.2 P-3LCSect-12.2 P-4LCSect-12.3 P-1LCSect-12.3 P-2LCSect-12.3 P-3LCSect-12.4 P-1LCSect-12.4 P-2LCSect-12.5 P-1LC

Sect-12.5 P-2LCSect-12.6 P-1LCSect-12.6 P-2LCSect-12.7 P-1LCSect-12.7 P-2LCCh-12 P-1PCh-12 P-2PCh-12 P-3PCh-12 P-4PCh-12 P-5PCh-12 P-6PCh-12 P-7PCh-12 P-8PCh-12 P-9PCh-12 P-10PCh-12 P-11PCh-12 P-12PCh-12 P-13PCh-12 P-14PCh-12 P-15PCh-12 P-16PCh-12 P-17PCh-12 P-18PCh-12 P-19PCh-12 P-20PCh-12 P-21PCh-12 P-22PCh-12 P-23PCh-12 P-24P

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