Refer to Exercise 14.24. Suppose that all you want to know is whether there are statistically significant differences in income (INCOME) between Democrats and Independents and between Republicans and Independents. Perform the appropriate statistical procedure.
Answer to relevant QuestionsRefer 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).Refer to Exercise 14.30. Use the Bonferroni adjustment multiple comparison method to determine whether differences in the number of children (CHILDS) exist between the three pairs of political views.Refer to Exercise 14.41. Use Tukey’s Multiple Comparison Method to find which categories of marital status (MARITAL) differ with respect to education (EDUC).As an experiment to understand measurement error, a statistics professor asks four students to measure the height of the professor, a male student, and a female student. The differences (in centimeters) between the correct ...Is there sufficient evidence to conclude that there are differences in the years of education between American adults and their fathers and mothers (EDUC, PAEDUC, MAEDUC)?
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