a. Uji Homogenitas Varian Prates
Oneway
Test of Homogeneity of Variances
Prates Levene Statistic
df1 df2
Sig. 1,387
1 66
,243
ANOVA
Prates Sum of Squares
df Mean Square
F Sig.
Between Groups 54,721
1 54,721
2,742 ,102
Within Groups 1316,971
66 19,954
Total 1371,691
67
Descriptives
Prates
N Mean
Std. Deviation
Std. Error 95 Confidence Interval for
Mean Minimum
Maximum Lower Bound
Upper Bound Kontrol
34 63,82
5,084 ,872
62,05 65,60
50 75
Eksperimen 34
65,62 3,750
,643 64,31
66,93 60
76 Total
68 64,72
4,525 ,549
63,63 65,82
50 76
b. Uji Homogenitas Varian Pascates
Oneway
Descriptives
Pascates
N Mean
Std. Deviation
Std. Error 95 Confidence Interval for
Mean Minimum
Maximum Lower Bound
Upper Bound kontrol
34 70,21
3,914 ,671
68,84 71,57
60 79
eksperimen 34
75,15 2,956
,507 74,12
76,18 68
80 Total
68 72,68
4,248 ,515
71,65 73,70
60 80
Test of Homogeneity of Variances
Pascates Levene Statistic
df1 df2
Sig. 1,323
1 66
,254
ANOVA
Pascates Sum of Squares
df Mean Square
F Sig.
Between Groups 415,059
1 415,059
34,509 ,000
Within Groups 793,824
66 12,028
Total 1208,882
67
LAMPIRAN 6
ANALISIS DATA Uji-t
a. Uji-t Data Prates Kemampuan Menulis Teks Berita Kelompok Kontrol
dan Kelompok Eksperimen
T-Test
Group Statistics
Kelompok N
Mean Std. Deviation
Std. Error Mean Prates
Kontrol 34
63,82 5,084
,872 Eksperimen
34 65,62
3,750 ,643
Independent Samples Test
Pretest Equal variances
assumed Equal variances
not assumed Levene’s Test for Equality of
Variances F
1,387 Sig.
,243 t-test for Equality of Means
t -1,656
-1,656 df
66 60,706
Sig. 2-tailed ,102
,103 Mean Difference
-1,794 -1,794
Std. Error Difference 1,083
1,083 95 Confidence Interval of
the Difference Lower
-3,957 -3,961
Upper ,369
,373
b. Uji-t Data Pascates Kemampuan Menulis Teks Berita Kelompok Kontrol
dan Kelompok Eksperimen
T-Test
Group Statistics
Kelompok N
Mean Std. Deviation
Std. Error Mean Pascates
Kontrol 34
70,21 3,914
,671 Eksperimen
34 75,15
2,956 ,507
Independent Samples Test
Pascates Equal variances
assumed Equal variances
not assumed Levene’s Test for Equality of
Variances F
1,323 Sig.
,254 t-test for Equality of Means
t -5,874
-5,874 df
66 61,399
Sig. 2-tailed ,000
,000 Mean Difference
-4,941 -4,941
Std. Error Difference ,841
,841 95 Confidence Interval of
the Difference Lower
-6,621 -6,623
Upper -3,262
-3,259
c. Uji-t Data Prates dan Pascates Kemampuan Menulis Teks Berita