SOLVED

8-41) In general, when our research data are measured on an interval or ratio scale, we tend to use __________ analyses. a. parametric b. nonparametric c. within-subjects d. between-subjects 8-42) In data analysis, the criteria of having normal distributions and equal variances are important assumptions for conducting a. parametric tests. b. nonparametric tests. c. descriptive data analysis. d. ethical research. 8-43) Chase is ready to analyze his data set from his research methods project. He notes that he has two conditions in his independent variable, a dependent-groups research design, and interval-level data. Most likely, Chase would use a(n) __________ to analyze his data. a. McNemar test b. analysis of variance (ANOVA) c. independent-groups t test d. paired-samples t test 8-44) Paige is ready to analyze her data set from her research methods project. She notes that she has two conditions in her independent variable, a dependent-groups research design, and nominal-level data. Most likely, Paige would use a(n) __________ to analyze her data. a. McNemar test b. analysis of variance (ANOVA) c. independent-groups t test d. paired-samples t test 8-45) The __________ analyzes ordinal data by comparing ranks for each pair of scores in a two-group design. a. McNemar test b. Wilcoxon matched-pairs signed-ranks test c. independent-groups t test d. paired-samples t test 8-46) Values of res:t, Cohen’s d, and Cramér’s V are all considered measures of a. effect size. b. confounding variables. c. subjects’ accuracy. d. reaction time. 8-47) Anthony is ready to analyze his data set from his research methods project. He notes that he has three conditions in his independent variable, a dependent-groups research design, and interval-level data. Most likely, Anthony would use a(n) __________ to analyze his data. a. McNemar test b. repeated-measures analysis of variance (ANOVA) c. independent-groups t test d. paired-samples t test 8-48) In carrying out a one-way repeated measures ANOVA, what concept refers to the amount of variation that remains in the data after systematic variance and error variance have been subtracted out? a. Cohen’s d b. post hoc comparisons c. significance level d. residual variance 8-49) Juan is reading a journal article and he notes the results of the study reported by the authors: F(3, 21) = 12.47, p = .001. Given this situation, which inference below would probably be incorrect? a. The study contained two different treatment groups. b. The results were found to be statistically significant. c. The authors conducted an ANOVA in analyzing their data. d. The authors do not report an estimated effect size. 8-50) When examining the omnibus results of an ANOVA, researchers will often carry out __________ in order to examine differences among means. a. contrast analyses b. post hoc comparisons c. nonparametric analyses