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CHAPTER IV FINDING AND DISCUSSION
This chapter consists of the score of pre-test and post-test of the experimental class and the controlled class, the statistical analysis of the data and
also followed by the discussion of the research findings.
A. Data Description
In the following explanation, it will be presented the findings based on the pre- test and post test score of the experimental class and the controlled class. The
data was collected from 19 students in the experimental class and 19 students in the controlled class.
1. The Pre-Test Score and The Post Test Score of Experimental Class
Pre-test score was collected before the researcher giving any treatment of peer-assessment to the experimental class. Post-test was given after all of the
treatments had been applied. Here the score getting from the experimental class:
Table 4.1 The Pre-Test and the Post Test of Experimental Class
No. Student’s
Code Pre-Test
Score Post-Test
Gain score
1 A
84 65
-19 2
B 64
60 -4
3 C
72 68
-4 4
D 63
46 -17
5 E
65 55
-10 6
F 64
82 18
7 G
32 64
32 8
H 69
70 1
9 I
70 78
8 10
J 64
68 4
No. Students’
Code Pre-test
Score Post-test
Score Gain
Score
11 K
66 75
9 12
L 57
53 -4
13 M
91 93
2 14
N 66
64 -2
15 O
75 74
-1 16
P 72
66 -6
17 Q
76 82
6 18
R 76
71 -5
19 S
67 60
-7 Total Score
1293 1294
1 Mean Score
68.05 68.10
0.05
Based on the table above, the tests which were given to the experimental class pointed the pre-test mean score of students was 68.05. Moreover, the student’s
lowest score in the pre-test was 32 while the highest score was 91. After being treated by peer-assessment, the mean score of the post test was 68.10. The
result of the post-test which has the lowest score was 46 and the highest score was 93. The finding pointed out that the mean score of both pre-test and post-test was
not quite increasing. It was just about 0.05 of the score gained. On the other hand, the gain score between pre-test and post-test in the experimental class was pointed
out that the lowest gain score was -19 and the highest was 32.
2. The Pre-Test Score and The Post Test Score of Controlled Class
The controlled class was administered at X.3 of SMA Negeri 11 Tangerang Selatan which consisted of 39 students but only 19 of the students’
paper of it which were qualified to be evaluated. Here, the result of the students’ test:
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