experimental group and the control group on the post-test. The computation can be seen in Appendix 11.
4.2.3 Level of The Students ’ Achievement
The data were obtained from the students ’ achievement of writing narrative text
.
The following are the charts of the students ’ average scores which cover five
components of writing on the experimental group and the control group.
Chart 4.3 The Average Score of the Experimental Group
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6 8
10 12
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PRE-TEST POST-TEST
From the Chart 4.3, the experimental students ’ score of pre-test and post-test are
shown. There are significant improvement score in five components in writing between the pre-test and post-test in the experimental group.
Chart 4.4 The Average Score of the Control Group
From the charts above, the average scores of each component of writing on the control group are shown a little improvement on the post-test.
From those result, the average scores of the two groups were analyzed. In details, it can be seen on the chart below:
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6 8
10 12
14
PRE-TEST POST-TEST
Chart 4.5 The Average Score between the Experimental Group and
The Control Group
From the chart above, the difference average score between the experimental group and the control group was shown. On the experimental group, the average
score of the pre-test was 47.74 and the post-test was 62.65. From those scores, the difference average score between the pre-test and the post-test on the experimental
group was 14.91. While, on the control group, the average score of the pre-test was 46.79 and the post-test was 53.15. The difference average score between
those tests was 6.36. It means that the difference average score on the experimental group is higher than in the control group. It can be concluded that
there was good improvement of the experimental group ’s achievement after they
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30 40
50 60
70
EXPERIMENTAL CONTROL
PRE-TEST POST-TEST
received the treatment using animation movies. It also was proven by the t-test formula. The computation can be seen in Appendix 14. The result showed that
there is a significant difference between the experimental group and the control group on the students
’ writing scores.
4.2.4 Difference Between Two Means