CHAPTER 21 ANSWER KEY
1	ranks
2	nonparametric
3	3
4	10.5
5	fewer
6	use
7	T
8	independent
9	3
10	1
11	c
12	T
13	independent
14	The Mann-Whitney U test
15	difficult
16	T
17	larger
18	independent
19	T
20	T
21	larger
22	3
23	2; correlated
24	T
25	c
26	smaller
27	In their medians
28	2 or more; correlated
29	A one-way repeated-measures ANOVA
30	6
31	No
32	Wilcoxon's
33	T
34	Fisher's Exact Test
35	Yes
36	Yes
37	F
38	T
39	relative power
40	are
41	data-based p-levels