Tests for Ordinal Data in Statistics MCQs
Tests for Ordinal Data in Statistics MCQs
The following Tests for Ordinal Data in Statistics MCQs have been compiled by our experts through research, in order to test your knowledge of the subject of Tests for Ordinal Data in Statistics. We encourage you to answer these 20+ multiple-choice questions to assess your proficiency.
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1: Friedman Test is used as a nonparametric alternative to _____
A. One-way within-subjects ANOVA
B. One-way between-subjects ANOVA
C. Two-independent-sample t test
D. One-sample t test
2: Kruskal-Wallis H Test is used as a nonparametric alternative to_____
A. One-way within-subjects ANOVA
B. One-way between-subjects ANOVA
C. Two-independent-sample t test
D. One-sample t test
3: Mann-Whitney U Test is used as a nonparametric alternative to_____
A. One-way within-subjects ANOVA
B. One-way between-subjects ANOVA
C. Two-independent-sample t test
D. One-sample t test
4: Sign Test is used as a nonparametric alternative to_____
A. Two-independent-Sample t test
B. One-Sample t test
C. Related Samples t test
D. Both b and c
5: Wilcoxon Signed-Ranks T Test is used as a nonparametric alternative to _____
A. Two-independent-Sample t test
B. One-Sample t test
C. Related Samples t test
D. Both b and c
6: Wilcoxon Signed-Ranks T Test is used as a nonparametric alternative to _____
A. Two-independent-Sample t test
B. One-Sample t test
C. Related Samples t test
D. Both b and c
7: The following are not appropriate tests for ordinal data, except:
A. Regression, chi-square goodness-of-fit test, t test.
B. The chi-square goodness-of-fit test, factorial ANOVA, ANOV
C. The z test, t test, ANOV
D. The Friedman test, one-sample sign test, Mann–Whitney U test
8: Tests for ordinal data:
A. Are nonparametric tests.
B. Measure variance to test for significance.
C. Assume homogeneity of variance.
D. All of these.
9: A researcher computes a one-sample sign test in which the number of pluses is 3, the number of minuses is 5, and the number of scores equal to the median is 1. The test statistic (x) for the sign test is equal to:
A. 1
B. 3
C. 5
D. There is not enough information to answer this question.
10: A researcher computes a related-samples sign test in which the number of positive ranks is 4 and the number of negative ranks is 13. The test statistic (x) is equal to:
A. 13
B. 17
C. 4
D. There is not enough information to answer this question.
11: For the Wilcoxon signed-ranks T, the ________ the value of T, the more likely we are to reject the null hypothesis.
A. Smaller
B. Larger
C. Variable
D. There is not enough information to answer this question.
12: A researcher computes the Wilcoxon signed-ranks t test, and finds that the sum of positive ranks is 10 and the sum of negative ranks is 42. What is the value of the test statistic, T?
A. 32
B. 10
C. 52
D. 42
13: The two-independent-sample t test is the parametric alternative to which nonparametric test?
A. One-sample t test
B. Mann–Whitney U
C. Related-samples t test
D. Kruskal–Wallis H test
14: To compute the test statistic for the Mann–Whitney U test, we sum the ranks in two groups. The decision to reject or retain the null hypothesis is based on:
A. The larger total.
B. The smaller total.
C. The average of the two totals.
D. The product of the two totals.
15: For a Kruskal–Wallis H test, we are more likely to reject the null hypothesis when:
A. The number of scores above and below the median is equal.
B. The mean differences between two groups are equal.
C. The sum of ranks in each group does not differ between groups.
D. The more uneven the dispersion of ranks between two or more independent groups.
16: The test statistic for the Friedman test is smallest when:
A. The ranks for each participant are consistent across groups.
B. The mean difference between groups is largest.
C. The ranks for each participant are not consistent across groups.
D. The value of the test statistic is less than or equal to .05.
17: Nonparametric tests are used when the measured data are on a ratio scale of measurement.
A. True
B. False
18: Ordinal data do not meaningfully convey the distance that scores deviate from their mean, i.e., the variance.
A. True
B. False
19: A researcher computes Wilcoxon T = 15 and finds that this value is smaller than the critical value. The decision is to reject the null hypothesis.
A. True
B. False
20: The Friedman test compares differences in the sum of ranks in two or more related groups.
A. True
B. False
21: The null hypothesis for the Kruskal–Wallis H test is that the sum of scores above and below the mode is equal.
A. True
B. False
22: The null hypothesis for the Kruskal–Wallis H test is that the sum of scores above and below the mode is equal.
A. True
B. False
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