G. Hasil Uji-t Independen Pretes Kelompok Eksperimen 1 Brainwriting
dan Eksperimen 2 Double Entry Journal
Group Statistics
Kelompok Uji-t Sampel Bebas Pretes
N Mean
Std. Deviation Uji-t Sampel Bebas Pretes
Kelompok Eksperimen 1 32
69,56 3,654
Kelompok Eksperimen 2 32
69,00 3,282
Group Statistics
Kelompok Uji-t Sampel Bebas Pretes Std. Error Mean
Uji-t Sampel Bebas Pretes Kelompok Eksperimen 1
,646 Kelompok Eksperimen 2
,580
Independent Samples Test
Uji-t Sampel Bebas Pretes Equal variances
assumed Equal variances
not assumed Levenes Test for Equality of
Variances F
,048 Sig.
,828 t-test for Equality of Means
t ,648
,648 df
62 61,301
Sig. 2-tailed ,519
,520 Mean Difference
,563 ,563
Std. Error Difference ,868
,868 95 Confidence Interval of
the Difference Lower
-1,173 -1,174
Upper 2,298
2,299
H. Hasil Uji-t Independen Postes Kelompok Eksperimen 1 Brainwriting
dan Eksperimen 2 Double Entry Journal
Group Statistics
Kelompok Uji-t Sampel Bebas Postes
N Mean
Std. Deviation Uji-t Sampel Bebas Postes
Kelompok Eksperimen 1 32
77,38 4,078
Kelompok Eksperimen 2 32
75,09 4,700
Group Statistics
Kelompok Uji-t Sampel Bebas Postes Std. Error Mean
Uji-t Sampel Bebas Postes Kelompok Eksperimen 1
,721 Kelompok Eksperimen 2
,831
Independent Samples Test
Uji-t Sampel Bebas Postes Equal variances
assumed Equal variances
not assumed Levenes Test for Equality of
Variances F
,875 Sig.
,353 t-test for Equality of Means
t 2,074
2,074 df
62 60,792
Sig. 2-tailed ,042
,042 Mean Difference
2,281 2,281
Std. Error Difference 1,100
1,100 95 Confidence Interval of
the Difference Lower
,082 ,082
Upper 4,480
4,481
I. Hasil Uji-t Berhubungan Pretes dan Postes Kelompok Eksperimen 1
Brainwriting
Paired Samples Statistics
Mean N
Std. Deviation Std. Error Mean
Pair 1 Hasil Pretes Eksperimen1
69,56 32
3,654 ,646
Hasil Postes Eksperimen1 77,38
32 4,078
,721
Paired Samples Test
Pair 1 Hasil Pretes
Eksperimen1 - Hasil Postes
Eksperimen1 Paired Differences
Mean -7,813
Std. Deviation 5,349
Std. Error Mean ,946
95 Confidence Interval of the Difference
Lower -9,741
Upper -5,884
t -8,263
df 31
Sig. 2-tailed ,000