A random sample of eight pairs of twins were randomly assigned to treatment A or treatment B.

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A random sample of eight pairs of twins were randomly assigned to treatment A or treatment B. The data are given in the following table.

a. Is there significant evidence that the two treatments differ using an Î± = .05 Wilcoxon signed-rank test.
b. Compare your conclusion with the conclusions obtained using the paired t test and sign test in Exercise 6.23.

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An Introduction To Statistical Methods And Data Analysis

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Authors: R. Lyman Ott, Micheal T. Longnecker

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Question Posted: Nov 21, 2015 01:27 AM

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A random sample of eight pairs of twins were randomly assigned to treatment A or treatment B.

Question:

Twins 6 TreatmentA 48.3 44.6 49.7 40.5 54.3 55.6 458 35.4 Treatment B 43.5 43.8 53.7 43.9 544 54.7 45.2 34.4

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An Introduction To Statistical Methods And Data Analysis

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