Question: Refer to Exercise 14.25. a. Apply Tukeys multiple comparison method to determine whether any means differ b. Is this result different from analysis of variance

Refer to Exercise 14.25.

a. Apply Tukey’s multiple comparison method to determine whether any means differ

b. Is this result different from analysis of variance F-test?

In exercise 14.25

If differences in income exist, is it because higher-income Americans work harder? Can we conclude from the data that there are differences in the hours worked (HRS1) between the eight political groups?

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