Refer to Exercise 14.24. 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 three political groups?
Answer to relevant QuestionsWho watches more television (TVHOURS), Democrats, Independents, or Republicans? To help answer this question, test to determine whether differences exist.Is it true that younger Americans tend to be liberal and older Americans more conservative? To help discover the truth, start by determining whether there is enough statistical evidence to conclude that there are differences ...Who has the most and least education among Democrats, Independents, and Republicans?Conduct a statistical test to determine if there is evidence of a difference in education (EDUC) between the three political affiliations ...a. Employ Fisher’s LSD method to determine which degrees differ (use α = .10).b. Repeat Part a using the Bonferroni adjustment.Refer to Exercise 14.25. Apply the Bonferroni adjustment method to determine whether each pair of political preferences differs in the number of hours worked per week (HRS1).
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