Paired Samples Statistics Mean Pair 1 N Std. Deviation Std. Error Mean sebelum 178,2000 10 24,16977 7,64315 sesudah 184,5000 10 20,78595 6,57309 Paired Samples Correlations N Pair 1 sebelum & sesudah Correlation 10 Sig. ,861 ,001 Paired Samples Test Paired Differences 95% Confidence Interval of the Difference Std. Error Mean Pair 1 sebelum - sesudah -6,30000 Std. Deviation 12,27509 Mean 3,88172 Lower -15,08107 Upper 2,48107 t -1,623 df Sig. (2-tailed) 9 ,139