Refer to Exercise 14.29. If you wanted to determine whether moderates and conservatives differ in the number of hours worked per week (HRS1), which multiple comparison method would you select? What value of α would you use? Perform the test.
Answer to relevant QuestionsRefer 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 14.37. Apply Tukey’s Multiple Comparison Method to determine which positions on the Liberal-Conservative spectrum (LIBCON) differ with respect to income (INCOME).A randomized block experiment produced the following statistics. k = 3 b = 8 SST = 1,500 SS(Total) = 3,500a. Test at the 5% significance level to determine whether the treatment means differ given thatSSB = 500.b. Repeat ...Exercise 14.10 described an experiment that involved comparing the completion times associated with four different income tax forms.Suppose the experiment is redone in the following way. Thirty people are asked to fill out ...A statistics practitioner conducted a two-factor analysis of variance experiment with a = 4, b = 3, and r = 8. The sums of squares are listed here:SS(Total) = 9420 SS(A) = 203 SS(B) = 859SS(AB) = 513a. Test at the 5% ...
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