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Lampiran 10: Uji-t Sampel Bebas Kelompok Kontrol dan KelompokEksperimen
1. Uji-t Sampel Bebas Pretest Kelompok Kontrol dan Kelompok
Eksperimen
Group Statistics
kelompok N
Mean Std.
Deviation Std. Error Mean nilai pretest kelompok kontrol
dan eksperimen pretest kontrol
32 63.9688 9.51564
1.68214 pretest eksperimen
32 66.7500 9.15811
1.61894
Independent Samples Test
Levenes Test for
Equality of Variances
t-test for Equality of Means
F Sig.
t df
Sig. 2-
tailed Mean
Differen- ce
Std. Error Differen-
ce 95 Confidence
Interval of the Difference
Lower Upper
nilai pretest kelompok
kontrol dan eksperimen
Equal variances assumed
.140 .710 -1.191 62 .238 -2.78125 2.33465 -7.44814 1.88564
Equal variances not assumed
-1.191 61.909 .238 -2.78125 2.33465 -7.44828 1.88578
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2. Uji-t Sampel Bebas Posttest Kelompok Kontrol dan Kelompok
Eksperimen
Group Statistics
kelompok N
Mean Std. Deviation
Std. Error Mean
nilai posttest kelompok kontrol dan eksperimen
posttest kontrol 32
67.6562 9.32084
1.64771 posttest eksperimen
32 76.4688
7.69157 1.35969
Independent Samples Test
Levenes Test for
Equality of Variances
t-test for Equality of Means
F Sig.
t df
Sig. 2-
tailed Mean
Differen- ce
Std. Error Differen-
ce 95 Confidence
Interval of the Difference
Lower Upper
nilai posttest
kelompok kontrol dan
eksperimen Equal
variances assumed
2.305 .134 -4.125 62 .000 -8.81250 2.13628 -13.08287 -4.54213
Equal variances
not assumed
-4.125 59.844 .000 -8.81250 2.13628 -13.08593 -4.53907
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Lampiran 11: Uji-t Sampel Berhubungan 1.
Uji-t Sampel Berhubungan Pretest dan Posttest Kelompok Kontrol
Paired Samples Statistics
Mean N
Std. Deviation Std. Error Mean
Pair 1 nilai pretest kelompok kontrol
63.9688 32
9.51564 1.68214
nilai posttest kelompok kontrol 66.7500
32 9.15811
1.61894
Paired Samples Correlations
N Correlation
Sig. Pair 1
nilai pretest kelompok kontrol nilai posttest kelompok
kontrol 32
-.048 .793
Paired Samples Test
Paired Differences
t df
Sig. 2- tailed
Mean Std.
Deviation Std. Error
Mean 95 Confidence
Interval of the Difference
Lower Upper
Pair 1 nilai pretest kelompok
kontrol - nilai posttest kelompok kontrol
-2.78125 13.52115 2.39022 -7.65615 2.09365 -1.164
31 .253