+ ‘Rstar/보건의학통계/lesson04/4_JT_test.csv’
+ ‘Rstar/보건의학통계/lesson04/4_JT_test.sav’
+ ‘Rstar/보건의학통계/lesson04/4_anova.csv’
+ ‘Rstar/보건의학통계/lesson04/4_anova.sav’
+ ‘Rstar/보건의학통계/lesson04/4_kruskal_wallis_test.csv’
+ ‘Rstar/보건의학통계/lesson04/4_kruskal_wallis_test.sav’