Uji Homogenitas Varian Prates Uji Homogenitas Varian Pascates Uji-t Data Prates Kemampuan Menulis Teks Berita Kelompok Kontrol Uji-t Data Pascates Kemampuan Menulis Teks Berita Kelompok Kontrol

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