Question: 12 people underwent an assertiveness training program. Before & after completing the program, they were asked to check off on a list the adjectives that describe their personality. The number of adjectives describing positive attributes were compiled in the "before" condition & in the "after" condition. The data are presented at right.
|
Subject
|
Before
|
After
|
|
1
|
17
|
24
|
|
2
|
24
|
25
|
|
3
|
24
|
21
|
|
4
|
16
|
19
|
|
5
|
18
|
18
|
|
6
|
20
|
25
|
|
7
|
15
|
17
|
|
8
|
20
|
16
|
|
9
|
17
|
21
|
|
10
|
16
|
24
|
|
11
|
19
|
21
|
|
12
|
12
|
15
|
[A] What is the appropriate statistic to use for this? Why?
[B] Perform the appropriate test & state your conclusions.
[C] Find the hypothesis? What is the null hypothesis?
[D] Find the independent variable?
[E] Find the dependent variable?