24
CHAPTER IV RESEARCH FINDINGS
A. The Description of Data
To know the results of the tests pre-test and post-test the writer makes the table of students score from both classes Experiment Class and Control
Class. The following table is the result of the students‟ score in Experiment Class.
Table 4.1 The Res
ult of the Students’ Score in Experiment Class X No
Pre Test Post Test
Gain
1 60
84 24
2 60
90 30
3 64
76 12
4 72
76 2
5 76
84 8
6 68
90 22
7 44
80 36
8 68
72 4
9 64
76 12
10 48
70 22
11 70
90 20
12 64
94 30
13 56
76 20
14 68
72 4
15 64
70 6
16 70
80 10
17 56
84 28
18 60
72 12
19 60
72 12
20 68
76 8
21 76
90 14
22 64
80 16
23 70
70 24
72 80
8 25
70 80
10 N =
25 1612
Average: 161225=64.48
1984 Average:
198425=79.36 370
Average: 37025=14.8
The table shows that the average score of the pre-test and post-test of experiment class is for pre-test 64.48 and for post-test 79.36. The average of
gained score between pre-test and post-test in experiment class is 14.8. The following table is the result of the students‟ score in Control class.
Table 4.2 The Result of the Students’ Score in Control Class Y
No Pre Test
Post Test Gain
1 48
80 32
2 50
70 20
3 60
68 8
4 64
72 8
5 72
76 4
6 64
68 4
7 64
72 8
8 52
74 22
9 76
80 4
10 60
68 8
11 52
68 16
12 48
76 28
13 64
64 14
70 74
4 15
56 72
16 16
60 60
17 68
70 2
18 68
72 4
19 60
70 10
20 48
68 20
21 70
76 6
22 70
80 10
23 60
70 10
24 68
72 4
25 60
72 12
N = 25
1532 Average:153225=61.28
1792 Average:179225=71.68
260 Average:26025=10.4
The table shows that the average score of the pre-test and post-test of control class is for pre-test 61.28, of post test 71.68. The average of gained
score between pre-test and post-test in control class is 10.4. The following table is the result of the calculation of the both Experiment class score and
Control class score.
Table 4.3 The Result of the Calculation of the Test Both Experiment Class X and
Control Class Y No
X Y
x y
x
2
y
2
1 24
32 9.2
21.6 84.64
466.56 2
30 20
15.2 9.6
231.04 92.16
3 12
8 -2.8
-2.4 -7.84
-5.76 4
2 8
-12.8 -2.4
-163.84 -5.76
5 8
4 -6.8
-6.4 -46.24
-40.96 6
22 4
7.2 -6.4
51.84 -40.96
7 36
8 21.2
-2.4 449.44
-5.76 8
4 22
-10.8 11.6
-116.64 134.56
9 12
4 -2.8
-6.4 -7.84
-40.96 10
22 8
7.2 -2.4
51.84 -5.76
11 20
16 5.2
5.6 27.04
31.36 12
30 28
15.2 17.6
231.04 309.76
13 20
5.2 -10.4
27.04 -108.16
14 4
4 -10.8
-6.4 -116.64
-40.96 15
6 16
-8.8 5.6
-77.44 31.36
16 10
-4.8 -10.4
-23.04 -108.16
17 28
2 13.2
-8.4 174.24
-70.56 18
12 4
-2.8 -6.4
-7.84 -40.96
19 12
10 -2.8
-0.4 -7.84
-0.16 20
8 20
-6.8 9.6
-46.24 92.16
21 14
6 -0.8
-4.4 -0.64
-19.36 22
16 10
1.2 -0.4
1.44 -0.16
23 10
-14.8 -0.4
-219.04 -0.16
24 8
4 -6.8
-6.4 -46.24
-40.96 25
10 12
-4.8 1.6
-23.04 2.56
N = 25
∑X = 370 Average:
37025 = 14.8
∑Y = 260 Average:
26025 = 10.4
- -
419.2 584.96
B. Test of Statistical Requirement
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