Question

) Suppose a sample of 20 students were given a diagnostic test pre studying a particular module and then again after completing the module. We want to find out if, in general, our teaching leads to improvements in students’ knowledge/skills (i.e. test scores).

Conduct an appropriate test.

STUDENT PRE-MODULE SCORE POST-MODULE SCORE

1 18 22

2 21 25

3 16 17

4 22 24

5 19 16

6 24 29

7 17 20

8 21 23

9 23 19

10 18 20

11 14 15

12 16 15

13 16 18

14 19 26

15 18 18

16 20 24

17 12 18

18 22 25

19 15 19

20 17 16​

Answer 1

Answer:

123456789 ok tata bya all people