PHỤ LỤC 2: KIỂM ĐỊNH THANG ĐO
Reliability Statistics
N of Items | |
.842 | 5 |
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Item-Total Statistics
Scale Mean if Item Deleted | Scale Variance if Item Deleted | Corrected Item Total Correlation | Cronbach's Alpha if Item Deleted | |
DC01 | 17.2996 | 3.736 | .684 | .800 |
DC02 | 17.3080 | 3.849 | .665 | .806 |
DC03 | 17.2743 | 3.801 | .675 | .803 |
DC04 | 17.4093 | 3.607 | .634 | .817 |
DC05 | 17.2405 | 3.988 | .590 | .825 |
Reliability Statistics
N of Items | |
.827 | 5 |
Item-Total Statistics
Scale Mean if Item Deleted | Scale Variance if Item Deleted | Corrected Item Total Correlation | Cronbach's Alpha if Item Deleted | |
HA06 | 16.5865 | 4.540 | .602 | .799 |
HA07 | 16.4219 | 4.872 | .590 | .804 |
HA08 | 16.6667 | 4.248 | .681 | .776 |
16.6878 | 4.241 | .626 | .793 | |
HA10 | 16.6751 | 4.322 | .631 | .791 |
Reliability Statistics
N of Items | |
.742 | 5 |
Item-Total Statistics
Scale Mean if Item Deleted | Scale Variance if Item Deleted | Corrected Item Total Correlation | Cronbach's Alpha if Item Deleted | |
TC11 | 16.6667 | 3.257 | .516 | .693 |
TC12 | 16.4262 | 3.220 | .558 | .678 |
TC13 | 16.6835 | 3.005 | .552 | .678 |
TC14 | 16.8186 | 3.166 | .512 | .694 |
TC15 | 16.5443 | 3.545 | .491 | .736 |
Reliability Statistics
N of Items | |
.789 | 3 |
Item-Total Statistics
Scale Mean if Item Deleted | Scale Variance if Item Deleted | Corrected Item Total Correlation | Cronbach's Alpha if Item Deleted | |
TT16 | 8.8101 | 1.095 | .672 | .667 |
TT17 | 8.7257 | 1.098 | .656 | .685 |
TT18
8.9114
1.148
.564
.784
Reliability Statistics
N of Items | |
0.728 | 5 |
Item-Total Statistics
Scale Mean if Item Deleted | Scale Variance if Item Deleted | Corrected Item Total Correlation | Cronbach's Alpha if Item Deleted | |
QD19 | 16.8734 | 3.509 | .462 | .692 |
QD20 | 16.9958 | 3.309 | .507 | .674 |
QD21 | 16.9873 | 3.385 | .509 | .674 |
QD22 | 17.0844 | 3.450 | .425 | .706 |
QD23 | 17.0042 | 3.182 | .540 | .660 |
PHỤ LỤC 3: PHÂN TÍCH NHÂN TỐ KHÁM PHÁ
KMO and Bartlett's Test
.739 | ||
Bartlett's Test of Sphericity | Approx. Chi-Square | 1564.181 |
Df | 325 | |
Sig. | .000 |
Total Variance Explained
Initial Eigenvalues | Extraction Sums of Squared Loadings | Rotation Sums of Squared Loadings | |||||||
Tota l | % of Varianc e | Cumulativ e % | Tota l | % of Varianc e | Cumulativ e % | Tota l | % of Varianc e | Cumulativ e % | |
1 | 5.064 | 19.478 | 19.478 | 5.064 | 19.478 | 19.478 | 4.906 | 18.870 | 18.870 |
2 | 3.372 | 12.970 | 32.448 | 3.372 | 12.970 | 32.448 | 3.242 | 12.468 | 31.338 |
3 | 3.051 | 11.733 | 44.181 | 3.051 | 11.733 | 44.181 | 3.197 | 12.296 | 43.634 |
4 | 2.912 | 11.200 | 55.381 | 2.912 | 11.200 | 55.381 | 3.054 | 11.747 | 55.381 |
Rotated Component Matrixa
Component | ||||
1 | 2 | 3 | 4 | |
DC04 | .810 | |||
DC05 | .675 | |||
DC03 | .669 | |||
DC01 | .639 | |||
DC02 | .584 |
.751 | ||||
TC13 | .625 | |||
TC14 | .622 | |||
TC11 | .611 | |||
TC10 | .602 | |||
HA07 | .819 | |||
HA08 | .681 | |||
HA09 | .660 | |||
HA06 | .621 | |||
HA10 | .548 | |||
TT17 | .823 | |||
TT16 | .722 | |||
TT18 | .553 |
Extraction Method: Principal Component Analysis. Rotation Method: Varimax with Kaiser Normalization.
a. Rotation converged in 4 iterations.
Phân tích nhân tố khám phá QDC:
KMO and Bartlett's Test
.828 | ||
Bartlett's Test of Sphericity | Approx. Chi-Square | 319.337 |
Df | 10 | |
Sig. | .000 |
Total Variance Explained
Initial Eigenvalues | Extraction Sums of Squared Loadings | ||||
Total | % of Variance | Cumulative % | Total | % of Variance | Cumulative % |
3.275 | 65.498 | 65.498 | 3.275 | 65.498 | 65.498 | |
2 | 0.693 | 13.857 | 79.355 | |||
3 | 0.412 | 8.230 | 87.585 | |||
4 | 0.354 | 7.078 | 94.664 | |||
5 | 0.267 | 5.336 | 100.000 |
Extraction Method: Principal Component Analysis.
Component Matrixa
Component | |
1 | |
QD23 | .810 |
QD20 | .675 |
QD21 | .669 |
QD22 | .639 |
QD19 | .584 |
Extraction Method: Principal Component Analysis.
a. 1 components extracted.
PHỤ LỤC 4: PHÂN TÍCH TƯƠNG QUAN VÀ HỒI QUY
Correlations
DCDL | HADD | KNTC | TTDD | QDC | ||
DCDL | Pearson Correlation | 1 | 0.014 | 0.146 | 0.039 | 0.567* |
Sig. (2-tailed) | 0.868 | 0.092 | 0.654 | 0.000 | ||
N | 237 | 237 | 237 | 237 | 237 | |
HADD | Pearson Correlation | 0.014 | 1 | 0.049 | 0.042 | 0.375* |
Sig. (2-tailed) | 0.868 | 0.571 | 0.626 | 0.000 | ||
N | 237 | 237 | 237 | 237 | 237 | |
KNTC | Pearson Correlation | 0.146 | 0.049 | 1 | 0.024 | 0.430* |
Sig. (2-tailed) | 0.092 | 0.571 | 0.784 | 0.000 | ||
N | 237 | 237 | 237 | 237 | 237 | |
TTDD | Pearson Correlation | 0.039 | 0.042 | 0.024 | 1 | 0.300* |
Sig. (2-tailed) | 0.654 | 0.626 | 0.784 | 0.000 | ||
N | 237 | 237 | 237 | 237 | 237 | |
QDC | Pearson Correlation | 0.567** | 0.375* | 0.430* | 0.300* | 1 |
Sig. (2-tailed) | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |
N | 237 | 237 | 237 | 237 | 237 |
**. Correlation is significant at the 0.01 level (2-tailed).
Model Summaryb
R | R Square | Adjusted R Square | Std. Error of the Estimate | Durbin-Watson | |
1 | .806a | .650 | .640 | .26291 | 1.646 |
a. Predictors: (Constant), TTDD, KNTC, HADD, DCDL
b. Dependent Variable: QDC
ANOVAa
Sum of Squares | df | Mean Square | F | Sig. | ||
1 | Regression | 16.707 | 4 | 4.177 | 60.428 | .000b |
Residual | 8.986 | 230 | .069 | |||
Total | 25.693 | 236 |
a. Dependent Variable: QDC
b. Predictors: (Constant), TTDD, KNTC, HADD, DCDL
Coefficientsa
Unstandardized Coefficients | Standardized Coefficients | t | Sig. | Collinearity Statistics | ||||
B | Std. Error | Beta | Tolerance | VIF | ||||
1 | (Constant) | 0.803 | 0.239 | 3.363 | 0.001 | |||
DCDL | 0.246 | 0.026 | 0.502 | 9.573 | 0.000 | 0.977 | 1.023 | |
HADD | 0.178 | 0.028 | 0.332 | 6.326 | 0.000 | 0.976 | 1.024 | |
KNTC | 0.324 | 0.046 | 0.363 | 6.993 | 0.000 | 0.996 | 1.004 | |
TTDD | 0.155 | 0.028 | 0.288 | 5.540 | 0.000 | 0.996 | 1.004 |
a. Dependent Variable: QDC