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92 QD2 Frequency Percent Valid Percent Cumulative Percent Valid 2 14 9 3 9 3 9 3 3 82 54 7 54 7 64 0 4 53 35 3 35 3 99 3 5 1 7 7 100 0 Total 150 100 0 100 0 QD3 Frequency Percent Valid Percent Cumulat[.]
92 Frequency Valid 14 82 53 Total 150 QD2 Percent Valid Percent Cumulative Percent 9.3 9.3 9.3 54.7 54.7 64.0 35.3 35.3 99.3 7 100.0 100.0 100.0 Frequency Valid 90 49 Total 150 QD3 Percent Valid Percent Cumulative Percent 6.0 6.0 6.0 60.0 60.0 66.0 32.7 32.7 98.7 1.3 1.3 100.0 100.0 100.0 Frequency Valid 1 78 65 Total 150 QD4 Percent Valid Percent Cumulative Percent 7 3.3 3.3 4.0 52.0 52.0 56.0 43.3 43.3 99.3 7 100.0 100.0 100.0 93 PHỤ LỤC KẾT QUẢ KIỂM ĐỊNH CRONBACH ALPHA BIẾN DK Reliability Statistics Cronbach's Alpha N of Items 771 DK1 DK2 DK3 DK4 DK5 Scale Mean if Item Deleted 12.89 12.97 12.98 13.00 12.88 Item-Total Statistics Scale Variance Corrected Item- Cronbach's Alpha if Item Deleted Total Correlation if Item Deleted 6.490 613 707 6.134 653 690 6.060 668 685 7.356 250 833 6.254 596 710 >> Loại biến DK4 Corrected Item-Total Correlation nhỏ 0.3 Chạy lại lần 2: Reliability Statistics Cronbach's Alpha N of Items 833 DK1 DK2 DK3 DK5 Scale Mean if Item Deleted 9.71 9.79 9.80 9.70 Item-Total Statistics Scale Variance Corrected Item- Cronbach's Alpha if Item Deleted Total Correlation if Item Deleted 4.558 655 793 4.340 663 789 4.174 717 764 4.399 618 810 BIẾN DT Reliability Statistics Cronbach's Alpha N of Items 823 94 DT1 DT2 DT3 DT4 Scale Mean if Item Deleted 10.12 9.97 9.92 10.01 Item-Total Statistics Scale Variance Corrected Item- Cronbach's Alpha if Item Deleted Total Correlation if Item Deleted 4.482 610 793 4.408 661 771 4.235 655 773 4.268 661 770 BIẾN TC Reliability Statistics Cronbach's Alpha N of Items 836 TC1 TC2 TC3 TC4 Scale Mean if Item Deleted 10.09 10.09 10.09 10.12 Item-Total Statistics Scale Variance Corrected Item- Cronbach's Alpha if Item Deleted Total Correlation if Item Deleted 4.783 609 818 4.340 713 771 4.716 660 795 4.657 687 784 BIẾN TT Reliability Statistics Cronbach's Alpha N of Items 829 TT1 TT2 TT3 TT4 Scale Mean if Item Deleted 9.77 9.77 9.64 9.85 Item-Total Statistics Scale Variance Corrected Item- Cronbach's Alpha if Item Deleted Total Correlation if Item Deleted 4.261 641 790 4.435 587 814 4.192 693 768 3.889 705 761 95 BIẾN CQ Reliability Statistics Cronbach's Alpha N of Items 836 CQ1 CQ2 CQ3 CQ4 Scale Mean if Item Deleted 9.82 9.87 9.84 9.91 Item-Total Statistics Scale Variance Corrected Item- Cronbach's Alpha if Item Deleted Total Correlation if Item Deleted 4.605 631 807 4.787 656 798 4.095 760 748 4.429 627 811 BIẾN QD Reliability Statistics Cronbach's Alpha N of Items 796 QD1 QD2 QD3 QD4 Scale Mean if Item Deleted 9.97 9.99 9.97 9.86 Item-Total Statistics Scale Variance Corrected Item- Cronbach's Alpha if Item Deleted Total Correlation if Item Deleted 2.153 663 720 2.000 648 724 2.180 582 757 2.229 541 777