6 Kiểm định T Test theo giới tính Group Statistics GIT N Mean Std Deviation Std Error Mean LUACHON Nu 193 4 12 729 052 Nam 158 4 17 720 057 Independent Samples Test Levene''''s Test for Equality of Varia[.]
6 Kiểm định T- Test theo giới tính Group Statistics GIT N Mean Std Deviation Std Error Mean Nu 193 4.12 729 052 Nam 158 4.17 720 057 LUACHON Independent Samples Test Levene's Test t-test for Equality of Means for Equality of Variances F Sig t df Sig (2- Mean Std 95% Confidence tailed) Differe Error Interval of the nce Differ Difference ence Lower Upper Equal variances 228 633 -.718 349 473 -.056 078 -.209 097 -.719 336.987 473 -.056 078 -.209 097 assumed LUA Equal CHON variances not assumed Phân tích phương sai ANOVA Test of Homogeneity of Variances LUACHON Levene Statistic 4.719 df1 df2 Sig 347 003 ANOVA LUACHON Sum of Squares Between Groups df Mean Square 7.124 2.375 Within Groups 176.762 347 509 Total 183.886 350 F 4.662 Sig .003 Test of Homogeneity of Variances LUACHON Levene Statistic df1 4.719 df2 Sig 347 003 ANOVA LUACHON Sum of Squares Between Groups df Mean Square 7.124 2.375 Within Groups 176.762 347 509 Total 183.886 350 F 4.662 Sig .003 Multiple Comparisons Dependent Variable: LUACHON Tamhane (I) TU (J) TU Mean Std Error Sig Difference (I-J) 18- 30 31-45 45-60 tren 60 95% Confidence Interval Lower Bound Upper Bound 31-45 01649 10066 1.000 -.2508 2838 45-60 -.27636* 10130 041 -.5458 -.0070 tren 60 -.32015 12902 089 -.6695 0292 18- 30 -.01649 10066 1.000 -.2838 2508 45-60 -.29286* 09480 014 -.5447 -.0410 tren 60 -.33664 12399 050 -.6735 0002 18- 30 27636* 10130 041 0070 5458 31-45 29286* 09480 014 0410 5447 tren 60 -.04378 12451 1.000 -.3821 2946 18- 30 32015 12902 089 -.0292 6695 31-45 33664 12399 050 -.0002 6735 45-60 04378 12451 1.000 -.2946 3821 * The mean difference is significant at the 0.05 level Test of Homogeneity of Variances LUACHON Levene Statistic 4.873 df1 df2 Sig 348 008