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Domain Testing: Divide and Conquer - Testing Education

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Table 6.01: Question 1 – Paper-Based Pretest <strong>and</strong> Posttest Score Comparison<br />

Student#<br />

Student Code.<br />

Interpretation (Question 1): The average score of the students for this question<br />

was 7.4 in the pretest <strong>and</strong> 9.97 in the posttest. This means that most of the students<br />

did well on this question in the pretest itself. Almost all of the students scored<br />

above 90% in the posttest <strong>and</strong> their scores improved from pretest to posttest. The<br />

st<strong>and</strong>ard deviation of the scores was 2.85 <strong>and</strong> 0.11 in the pretest <strong>and</strong> posttest,<br />

respectively. This means that the deviation in the scores from the average was<br />

higher in the pretest than in the posttest. In fact, the deviation in the scores on the<br />

posttest was extremely minimal.<br />

Q1 (Pretest score,<br />

worth 10 points)<br />

78<br />

Q1 (Posttest, worth<br />

10 points)<br />

Experiment 1<br />

1. JL711S1 9 10<br />

2. JL711S2 10 10<br />

3. JL711S3 8 10<br />

4. JL711S4 10 10<br />

5. JL1418S1 10 10<br />

6. JL1418S2 10 10<br />

7. JL1418S3 10 10<br />

8. JL1418S4 10 10<br />

9. JL1418S5 10 10<br />

10. JL2125S1 9.5 10<br />

11. JL2125S2 2 10<br />

12. JL2125S3 5 9.75<br />

13. JL2125S4 5 9.5<br />

14. JL28A1S2 4 10<br />

15. JL28A1S3 8 10<br />

16. JL28A1S4 8 10<br />

17. JL28A1S5 10 10<br />

18. JL28A1S6 9.75 10<br />

Experiment 2<br />

19. A2529S1 5 10<br />

20. A2529S2 2 10<br />

21. A2529S3 4 10<br />

22. A2529S4 7 10<br />

23. A2529S5 4 10<br />

Average 7.40 9.97<br />

St<strong>and</strong>ard deviation 2.85 0.11

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