The MS error for the analysis is 0.1856. The means are shown below. Use this information to

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The MSerrorfor the analysis is 0.1856. The means are shown below. Use this information to answer the questions in this exercise.

Pretest 5.8 Week 2 Week 3 Week 4 Week 1 6.6 5.9 6.0 6.5


1. Using Table G in your textbook, identify q for a significance level of .05.

Table G CRITICAL VALUES OF q FOR TUKEY'S HSD TEST .05 level of significance (light numbers) .01 level of significance (d


2. Calculate HSD.

3. Find all possible absolute differences between pairs of means.

4. Identify statistically significant pairwise differences.

5. Whenever appropriate, calculate the standardized effect size, Cohen€™s d, using formula 17.8.

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Related Book For  book-img-for-question

Statistics

ISBN: 9781119254515

11th Edition

Authors: Robert S. Witte, John S. Witte

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