International Journal of Indonesian Studies Volume 1, Issue 3 | Page 126

INTERNATIONAL JOURNAL OF INDONESIAN STUDIES
SPRING 2016

Table 2. Independent t-test samples on pre-test
t-test for Equality of Means
Levene's Test
for Equality of
Variances

F
Pre
Equal variances
Test assumed
Score
Equal variances not
assumed

Sig.

.066

95% Conf
Interval of the
Difference

t

.798 .987

df

Sig.
Mean Std. Error
(2- Differenc Differenc
tailed)
e
e
Lower Upper

58

.328

2.333

2.364 -2.399 7.065

.987 57.94
2

.328

2.333

2.364 -2.399 7.065

The results showed that t-value of pre-test was 0.98, with the significant level greater
than .05 (see Table 2). It indicates that the experiment group (M=61.50, SD=9.29) performed
not significantly different to the control group (M=59.17, SD=9.01). Thus, the null hypothesis
was accepted.
Table 3. Participants’ post-test score in Experiment and Control Group
Group
Post Test Score Experiment
Group
Control Group

N

Mean

Std. Deviation

Std. Error
Mean

30

79.00

7.812

1.426

30

61.83

10.042

1.833

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