Choose the correct alternative:

1. Suppose you wanted to show the degree of relationship between autokinetic movement experienced by subjects when they are alone and the movement experienced by the same subjects when they are being influenced by others. The nonparametric test that will show the degree of relationship is..........

	a.	Spearman rs
	b.	Mann-Whitney U
	c.	Wilcoxon-Wilcox multiple comparisons
	d.	Wilcoxon signed-rank T

2. Two nonparametric tests that test for a significant difference between two independent samples are the.......

	a.	none of the descriptive alternatives are correct
	b.	Spearman rs and Mann-Whitney U
	c.	Spearman rs and Wilcoxon signed-rank T
	d.	Wilcoxon signed-rank T and Wilcoxon-Wilcox multiple-comparisons test

3. To test for a difference between two independent samples, use a.....

	a.	Wilcoxon-Wilcox multiple-comparisons test
	b.	Mann-Whitney U test
	c.	Spearman rs
	d.	Wilcoxon signed-rank T test

4. One common use of statistics is to rank a set of universities so that Number 1 is "best" and Number Last is "worst." Suppose you thought that being a private university would contribute to having a higher ranking and public universities would generally have lower ranks. Which statistic should you use to make this comparison?

	a.	Wilcoxon-Wilcox multiple-comparisons test
	b.	Wilcoxon signed-rank T
	c.	Mann-Whitney U test
	d.	Spearman rs

5. One common use of statistics in education is to rank a set of universities so the Number 1 is "best" and Number Last is "worst." Suppose you thought that the main variable that determined rank was number of students. Which statistic below should you use to make this comparison?

	a.	Wilcoxon signed-rank T test
	b.	Wilcoxon-Wilcox multiple-comparisons test
	c.	Spearman rs
	d.	Mann-Whitney U test