or each of the situations below, name the statistical test that you would use to analyze the data. It is possible that some test may be used more than once, or not at all. Options: one-sample z, two-sample z, one-sample independent-measures t, one-sample repeated-measures t,one-way independent-measures ANOVA, one-way repeated-measures ANOVA, two-way independent-measures ANOVA,Pearson correlation, Spearman correlation, point-biserial correlation, simple regression, multiple regression,chi-square for independence, chi-square for goodness-of-fit, binomial,Wilcoxon Rank Sums test, Wilcoxon Signed Rank T, Mann-Whitney U, Kruskal-Wallace H, Friedman chi-square 11. __________________________________________ An art professor is accused of showing favoritism to art majors in her courses. To defend her grading practices, the Dean compares the numbers of As, Bs, Cs, Ds, and Fs awarded to majors and minors, and finds that no favoritism exists.12. __________________________________________ Studies have suggested that the stress of major life changes is related to subsequent physical illness. A doctor wants to replicate this research, so she collects the number of life change units during the past year for a group of people as well as the number of doctor visits each person made during the year.13. __________________________________________ A poster at the Midwestern Psychological Association wanted to test the Mozart Effect, the idea that listening to Mozart improves scores on temporal-spatial relations tasks. The researchers thought it might not be Mozart, but the complexity of the music that made a difference. They had students listen to music and then do a temporal-spatial task. One group listened to a complex Mozart piece, one group listened to a simple Mozart piece, a third group listened to a complex piece by the group Yes, and the fourth group listened to a simple Yes piece.
or each of the situations below, name the statistical test that you would use to analyze the data. It is possible that some test may be used more than once, or not at all. Options: one-sample z, two-sample z, one-sample independent-measures t, one-sample repeated-measures t,one-way independent-measures ANOVA, one-way repeated-measures ANOVA, two-way independent-measures ANOVA,Pearson
11. __________________________________________ An art professor is accused of showing favoritism to art majors in her courses. To defend her grading practices, the Dean compares the numbers of As, Bs, Cs, Ds, and Fs awarded to majors and minors, and finds that no favoritism exists.12. __________________________________________ Studies have suggested that the stress of major life changes is related to subsequent physical illness. A doctor wants to replicate this research, so she collects the number of life change units during the past year for a group of people as well as the number of doctor visits each person made during the year.13. __________________________________________ A poster at the Midwestern Psychological Association wanted to test the Mozart Effect, the idea that listening to Mozart improves scores on temporal-spatial relations tasks. The researchers thought it might not be Mozart, but the complexity of the music that made a difference. They had students listen to music and then do a temporal-spatial task. One group listened to a complex Mozart piece, one group listened to a simple Mozart piece, a third group listened to a complex piece by the group Yes, and the fourth group listened to a simple Yes piece.14. __________________________________________ In order to aid admissions decisions, a graduate school admissions director wants to use GRE scores to predict GPA in graduate coursework.15. __________________________________________ The track coach wants to get a measurement of the consistency of his team. He compares the place finishes from each of his team members across two track meets to see if they place similarly in their
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