Reliability Statistics Cronbach’s Alpha N of Items .738 Item Statistics Mean Std Deviation N DU1 3.38 785 107 DU2 3.42 836 107 DU4 3.42 790 107 Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item- Total Correlation Cronbach’s Alpha if Item Deleted DU1 6.84 2.022 528 692 DU2 6.80 1.669 671 515 DU4 6.80 2.065 498 727 Scale Statistics Mean Variance Std Deviation N of Items 10.22 3.817 1.954 �6�ơ���*�,�Þ�,���7�+�,�Ê�8 Reliability Statistics Cronbach’s Alpha N of Items .770 Item Statistics Mean Std Deviation N GT1 3.44 871 107 GT2 3.47 718 107 GT3 3.35 702 107 GT4 3.42 727 107 Item-Total Statistics Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item- Total Correlation Cronbach’s Alpha if Item Deleted GT1 10.23 3.011 550 734 GT2 10.21 3.297 620 690 GT3 10.33 3.449 571 716 GT4 10.25 3.398 560 720 Scale Statistics tot nghiep wn load thyj uyi pl aluan van full m oi nhat z z vbhtj m k gm ail.com Luan van retey thac si cdeg jg hg BÌA MỤC LỤC