Question: The Program for International Student Assessment PISA conducts tests of
The Program for International Student Assessment (PISA) conducts tests of 15-year-olds. The tests jointly developed by the participating countries are tests for reading literary test, mathematical literacy test, and scientific literary test. Random samples from the United States, Canada, and the United Kingdom were recorded. For each test, determine whether there are differences between the three countries.
Answer to relevant QuestionsIs it a myth that Democratic Party supporters are more educated than Independents and Republicans? Conduct a test to determine whether differences in education (EDUC) actually exist.Can we infer from the data that there are differences in the amount of television watched (TVHOURS)?Has the amount of time Americans devote to work weekly (HRS1) changed over the years 2006, 2008, 2010, and 2012? Perform a statistical analysis to answer the question.a. Use Fisher’s LSD method with α = .05 to determine which population means differ in the following problem.b. Repeat Part a using the Bonferroni adjustment.c. Repeat Part a using Tukey’s multiple comparisonmethod.a. Apply Tukey’s multiple comparison method to determine which fertilizers differ in Exercise 14.14.b. Repeat Part a applying the Bonferroni adjustment.
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