SOLVED

7-31) If a researcher is making use of a nominal or ordinal scale of measurement and is interested in assessing differences among experimental groups, most likely the researcher will use a __________ to analyze the data. a. parametric test b. nonparametric test c. correlational analysis d. t test 7-32) Geraldine is conducting a study where her data are based on a nominal scale. She is interested in examining observed frequencies of participants among the various categories. What statistical test could Geraldine conduct in analyzing her data? a. Analysis of variance b. Independent-groups t test c. Pearson’s r d. Chi-square test 7-33) The chi-square test analyzes the frequencies of observations within a special type of table. What is this table called? a. An AOVA summary table. b. A factorial table. c. A contingency table. d. A Z-score table. 7-34) Jason is conducting a study where his data are based on an ordinal scale. He is interested in examining the rank orders among the various categories. What statistical test could Jason conduct in analyzing his data? a. Analysis of variance b. Mann-Whitney U test c. Independent-groups t test d. Pearson’s r 7-35) Cramer’s V and res:t are both estimates of a. effect size. b. F-ratios. c. external validity. d. Analysis of Variance. 7-36) In research methodology, a __________ design consists of three or more levels of the __________. a. univariate; independent b. univariate; dependent c. multi-level; independent d. multi-level; dependent 7-37) In multi-level designs, __________ represents one method for dealing with the problem of inflated risk of __________. a. using multiple t tests; Type I error b. using multiple t tests; Type II error c. the Bonferroni adjustment; Type I error d. the Bonferroni adjustment; Type II error 7-38) In conducting multi-level research, the formula, 1-(1-?)c , represents the formula used for estimating a. the likelihood of committing a Type I error when performing multiple tests. b. the inter-rater reliability among multiple observers recording the same events. c. the strength of the relationship between the independent and dependent variables. d. the calculated value of F in analysis of variance. 7-39) Analysis of variance partitions the variance into two types: __________, which represents error variance only, and __________, which represents systematic plus nonsystematic variance. a. between-groups; within-groups b. within-groups; between-groups c. between-groups; between-groups d. within-groups; within-groups 7-40) In conducting an analysis of variance, which variance component consists of subtracting the grand mean from each individual group mean? a. Sum of squares between groups b. Sum of squares within groups c. Degrees of freedom between groups d. Degrees of freedom within groups