Pre-test The Techniques of Collecting Data
Played the cassette of the song. The students listened to the cassette attentively. Students listened to the cassette three times. After playing the cassette
three times, asked the students if they could sing the song or not. The students answered that they could not sing the song.
The writer gave the example of singing the song. Not only give the example of the way in singing the song but also the way of pronouncing each
word of the song. So the students understood the way of singing and pronouncing the song well.
The next step was the writer asked the students to sing the song together twice. After that the students sang the song with the writer. Then the students sang
the song together by listening to the song from the cassette. After they were able to sing and pronounce the song, asked the students to sing the song one by one.
Each activity ran in equal time except in the fourth activity. In the activity, students understood the meaning and the way of singing the song easily. It was
because they had known the words of the song before. During the remaining time, I asked them to sing the songs I had given.
And the last activity is a post test. The post test was conducted on Tuesday October 9
th
2010. The tests have four songs, Bicycle Race, the Actor, Love of My Life, and Hotel California. Wrote the missing words when they were listened the
songs. The students came forward one by one to sing the songs. They came
forward based on their number on the attendant list. When one of the students came forward to sing the songs, other students were practicing the songs by
themselves.
The writer wanted to know data analyses that are the last step in the procedure of experiment, in this case, processing the data. Data processing is the
step to know the result of both the experiment class and controlled class and also their difference.
To find out the difference of students score in using songs in teaching the pronunciation the writer uses
songs
. After getting the data from the observation,
pre-test and post-test, the writer uses a formula to find the mean or the average know the result of both the experiment class and controlled class and also their
difference. To find out the difference of students score in using songs in teaching the
pronunciation the writer uses
songs
. After getting the data from the observation, pre-test and post-test, the writer uses a formula to find the mean or the average
score, as follow
1
.
to = ∑ x1
2
+ ∑ y2
2
N
1
+ N
2
N
1
+ N
2
-2 N
1
. N
2
M
1
= Mean Score of Experiment Class M
2
= Mean Score of Control Class ∑x1
2
= Sum of Square Deviation Score in Experiment Class ∑x2
2
= Sum of Square Deviation Score in Control Class N
1
= Number of Students of Experiment Class N
2
= Number of Students of Control Class
df = Degree of Freedom
1 Sudijono, Anas Drs., Pengantar statistic pendidikan, Jakarta : PT. Raja Grafindo
Perkasa, 2002, p.297