Comparing the variances for sadness and spending. Refer to
Chapter , Problem 16.81(choose chapter or problem)
Comparing the variances for sadness and spending. Refer to the previous example. Some treatments in randomized experiments such as this can cause variances to be different. Are the variances of the neutral and sad subjects equal?(a) Use the F test for equality of variances (page 474) toanswer this question. Summarize your results.(b) Compare the variances using a permutation test.Summarize your results.(c) Write a short paragraph comparing the F test withthe permutation test for these data.
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