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find out the contrasts W0 and W1

An educational study uses a simple pre-post design to assess the efficacy of a computer tutor for solving inequalities.  Twelve pilot students participate.  Each student is given a pretest, then participates in six sessions using the tutor, then is given a parallel posttest. The data are as follows:

Subj.

pre

post

1

10

13

2

11

6

3

9

18

4

13

17

5

8

14

6

7

11

7

4

8

8

13

18

9

10

12

10

17

20

11

5

9

12

9

16

13

12

12

14

7

13

Compute the contrasts W0 and W1 using COMPUTE statements. prepare these syntax commands yourself or use the menu system then PASTE them into the syntax window.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922405

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