Technique of Data Analysis

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CHAPTER IV RESEARCH FINDING

A. Data Description

The data were collected from students pre-test and post-test of both classes. The data which is obtained is described into two tables. The table 4.1 showed the students’ score and achievement in experiment class and the table 4.2 showed the students’ score and achievement in control class. Each table has five columns; the first column showed the number of students, the second and the third column showed pre-test and post-test scores, the fourth column showed the gain score from pre-test and post-test, and the last column showed the catogorization in post test score.

1. The Data of Experiment Class

Table 4.1 The Students’ Scores of Experiment Class Using Media Pictures Series Students Pre Test Score Post Test Score Gained d Score Categorization in Post Test Score X Post Test-Pre Test 1 50 78 28 Good 2 60 78 18 Good 3 63 80 17 Excellent 4 56 80 24 Excellent 5 66 78 12 Good 6 61 78 17 Good 7 56 80 24 Excellent 8 61 78 17 Good 9 55 79 24 Good 10 61 80 19 Excellent 11 51 78 27 Good 12 51 80 29 Excellent 13 62 78 16 Good 14 63 80 17 Excellent 15 59 78 19 Good 16 62 80 18 Excellent 17 65 80 15 Excellent 18 66 78 12 Good 19 62 79 17 Good 20 65 78 13 Good 21 65 80 15 Excellent 22 65 80 15 Excellent 23 62 80 18 Excellent 24 66 80 14 Excellent 25 62 80 18 Excellent 26 60 78 18 Good 27 62 78 16 Good 28 48 79 31 Good 29 60 75 15 Good 30 50 80 30 Excellent 31 61 79 18 Good 32 51 75 24 Good 33 48 75 27 Good 34 59 80 21 Excellent 35 62 79 17 Good 36 58 78 20 Good 37 62 78 16 Good 38 58 74 16 Good 39 58 80 22 Excellent ∑ 2312 3066 754 X Mean 59.28

78.61 19.33

According to the result of pre-test and post-test from the experiment class, it shows that the lowest score of pre-test was 48 and the highest score was 66. And the lowest score of post-test was 74 Good and the highest score was 80 Excellent. The average of pre-test was 59.28 and post-test 78.61. The average of post-test from the students who got treatment using pictures series was higher than the students from control class. In this class, student who did not pass the minimum score was one student.

2. The Data of Control Class

Table 4.2 The Students’ Scores of Control Class Without Media Pictures Series Students Y Pre Test Score Post Test Score Gain Score Post Test-Pre Test Categorization in Post Test Score 1 58 72 14 Good 2 68 82 14 Excellent 3 59 72 13 Good 4 60 79 19 Good 5 62 76 14 Good 6 59 75 16 Good 7 55 79 24 Good 8 57 79 22 Good 9 57 78 23 Good 10 60 80 20 Excellent 11 67 78 11 Good 12 61 77 16 Good 13 68 80 12 Excellent 14 59 72 13 Good 15 61 82 21 Excellent 16 52 73 21 Good 17 62 72 10 Good 18 58 73 15 Good 19 52 75 23 Good 20 60 72 12 Good 21 59 75 16 Good 22 54 75 21 Good 23 60 79 19 Good 24 61 72 11 Good 25 61 72 11 Good 26 60 80 20 Excellent 27 63 79 16 Good 28 61 73 12 Good 29 59 75 16 Good 30 70 80 10 Excellent