Kiểm Định Cronbach’S Alpha Sau Khi Loại Biến Yt415


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Total

37

130

28.5

100.0

28.5

100.0

100.0

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2.2 KIỂM ĐỊNH CRONBACH’S ALPHA


Reliability Statistics


Cronbach's Alpha


N of Items

.891

24

Item-Total Statistics


Scale Mean if Item Deleted

Scale Variance if Item Deleted

Corrected Item-Total Correlation

Cronbach's Alpha if Item Deleted

YT622

74.92

201.939

.454

.887

YT623

75.33

203.525

.426

.888

YT624

75.31

203.564

.465

.887

YT101

74.87

195.277

.588

.884

YT102

74.69

194.261

.603

.883

YT103

74.75

195.741

.578

.884

YT104

74.85

195.304

.568

.884

YT205

75.25

195.726

.470

.887

YT206

75.23

196.535

.458

.887

YT207

75.95

203.471

.357

.889

YT208

75.24

197.222

.432

.888

YT309

74.85

196.736

.455

.887

YT310

74.95

193.974

.549

.884

YT311

75.25

196.005

.472

.887

YT312

75.30

196.522

.424

.888

YT413

75.40

205.141

.332

.889

YT414

75.45

204.156

.376

.889

YT415

75.55

206.606

.265

.891

YT416

75.55

205.025

.372

.889

YT517

75.64

191.659

.606

.883

YT518

74.92

193.296

.621

.883

YT519

75.58

193.579

.538

.885

YT520

75.65

196.864

.444

.887

YT521

75.56

194.465

.542

.885


2.3 KIỂM ĐỊNH CRONBACH’S ALPHA SAU KHI LOẠI BIẾN YT415


Reliability Statistics


Cronbach's Alpha


N of Items

.891

23

Item-Total Statistics


Scale Mean if Item Deleted

Scale Variance if Item Deleted

Corrected Item-Total Correlation

Cronbach's Alpha if Item Deleted

YT622

71.94

193.965

.456

.887

YT623

72.35

195.393

.434

.888

YT624

72.33

195.618

.464

.887

YT101

71.89

187.337

.593

.884

YT102

71.72

186.329

.608

.883

YT103

71.77

187.946

.578

.884

YT104

71.88

187.535

.567

.884

YT205

72.28

187.845

.472

.887

YT206

72.25

188.671

.459

.887

YT207

72.98

195.914

.342

.890

YT208

72.26

189.109

.439

.888

YT309

71.87

188.859

.456

.887

YT310

71.97

186.278

.547

.885

YT311

72.28

187.985

.478

.887

YT312

72.32

188.437

.431

.888

YT413

72.42

197.548

.316

.890

YT414

72.47

196.778

.352

.889

YT416

72.57

197.689

.343

.889

YT517

72.66

183.885

.607

.883

YT518

71.95

185.338

.627

.883

YT519

72.60

185.451

.549

.885

YT520

72.68

188.918

.447

.888

YT521

72.58

186.462

.549

.885


2.4 PHÂN TÍCH NHÂN TỐ CHÍNH PCA


KMO and Bartlett's Test

Kaiser-Meyer-Olkin Measure of Sampling Adequacy.

.820

Bartlett's Test of Sphericity

Approx. Chi-Square

1744.998

df

253

Sig.

.000

Total Variance Explained


Component


Initial Eigenvalues

Extraction Sums of Squared Loadings

Rotation Sums of Squared Loadings


Total

% of

Variance

Cumulative

%


Total

% of

Variance

Cumulative

%


Total

% of

Variance

Cumulative

%

1

6.963

30.274

30.274

6.963

30.274

30.274

3.294

14.323

14.323

2

2.474

10.756

41.029

2.474

10.756

41.029

2.816

12.243

26.566

3

1.851

8.046

49.075

1.851

8.046

49.075

2.690

11.695

38.261

4

1.626

7.068

56.143

1.626

7.068

56.143

2.672

11.619

49.880

5

1.474

6.408

62.551

1.474

6.408

62.551

2.127

9.246

59.126

6

1.178

5.123

67.674

1.178

5.123

67.674

1.966

8.548

67.674

7

.873

3.794

71.468







8

.827

3.598

75.066







9

.694

3.018

78.084







10

.580

2.523

80.607







11

.528

2.294

82.901







12

.522

2.269

85.170







13

.498

2.167

87.336







14

.475

2.064

89.400







15

.428

1.859

91.260







16

.373

1.621

92.881







17

.345

1.501

94.382







18

.329

1.431

95.813







19

.279

1.214

97.027







20

.258

1.123

98.150







21

.223

.968

99.118







22

.198

.860

99.977







23

.005

.023

100.000







Extraction Method: Principal Component Analysis.


Rotated Component Matrixa


Component

1

2

3

4

5

6

YT101 YT104 YT103

YT102

.806

.794

.739

.697






YT518 YT207

.635

.523





YT206 YT205 YT208 YT309 YT310 YT311 YT312 YT520 YT521 YT519 YT517 YT416 YT414 YT413 YT624 YT623

YT622


.924

.918

.736


.811

.773

.751

.743


.792

.749

.729

.703


.786

.754

.753


.807

.785

.623

Extraction Method: Principal Component Analysis. Rotation Method: Varimax with Kaiser Normalization.

a. Rotation converged in 6 iterations.

2.5 PHÂN TÍCH NHÂN TỐ CHÍNH SAU KHI LOẠI BIẾN YT207, YT 518


KMO and Bartlett's Test

Kaiser-Meyer-Olkin Measure of Sampling Adequacy.

.802

Bartlett's Test of Sphericity

Approx. Chi-Square

1589.673

df

210

Sig.

.000

Total Variance Explained



Component


Initial Eigenvalues

Extraction Sums of Squared Loadings

Rotation Sums of Squared Loadings


Total

% of

Variance

Cumulative

%


Total

% of

Variance

Cumulative

%


Total

% of

Variance

Cumulative

%

1

6.391

30.432

30.432

6.391

30.432

30.432

2.777

13.225

13.225

2

2.317

11.034

41.466

2.317

11.034

41.466

2.661

12.671

25.896

3

1.845

8.784

50.251

1.845

8.784

50.251

2.638

12.562

38.459

4

1.574

7.495

57.745

1.574

7.495

57.745

2.552

12.155

50.613

5

1.335

6.356

64.101

1.335

6.356

64.101

2.016

9.598

60.211

6

1.161

5.527

69.628

1.161

5.527

69.628

1.977

9.417

69.628

7

.832

3.960

73.588







8

.706

3.364

76.951







9

.598

2.849

79.800







10

.542

2.583

82.383







11

.521

2.479

84.862







12

.492

2.345

87.207







13

.482

2.296

89.503







14

.439

2.090

91.592







15

.364

1.734

93.326







16

.359

1.710

95.036







17

.329

1.569

96.605







18

.277

1.318

97.923







19

.223

1.064

98.986







20

.208

.989

99.975







21

.005

.025

100.000







Extraction Method: Principal Component Analysis.


Rotated Component Matrixa


Component

1

2

3

4

5

6

YT101

.840






YT103

.783


YT104

.779


YT102

.712


YT309


.798

YT311


.773

YT310


.764


YT312


.749





YT520


.778




YT521


.753




YT519


.741




YT517


.722




YT206



.938



YT205



.932



YT208



.727



YT416




.812


YT413




.762


YT414




.756


YT624





.813

YT623





.785

YT622





.635

Extraction Method: Principal Component Analysis. Rotation Method: Varimax with Kaiser Normalization.

a. Rotation converged in 6 iterations.


2.6 KIỂM ĐỊNH HỆ SỐ TƯƠNG QUAN PEARSON


Correlations


Y

X1

X2

X3

X4

X5

X6

Y

Pearson Correlation Sig. (2-tailed)

N

1


130

.602**

.000

130

.462**

.000

130

.573**

.000

130

.372**

.000

130

.501**

.000

130

.551**

.000

130

X1

Pearson Correlation

.602**

1

.364**

.479**

.182*

.351**

.361**


Sig. (2-tailed)

.000


.000

.000

.038

.000

.000


N

130

130

130

130

130

130

130

X2

Pearson Correlation

.462**

.364**

1

.369**

.320**

.374**

.166


Sig. (2-tailed)

.000

.000


.000

.000

.000

.059


N

130

130

130

130

130

130

130

X3

Pearson Correlation

.573**

.479**

.369**

1

.229**

.474**

.296**


Sig. (2-tailed)

.000

.000

.000


.009

.000

.001


N

130

130

130

130

130

130

130

X4

Pearson Correlation

.372**

.182*

.320**

.229**

1

.281**

.197*


Sig. (2-tailed)

.000

.038

.000

.009


.001

.025


N

130

130

130

130

130

130

130


X5

Pearson Correlation

.501**

.351**

.374**

.474**

.281**

1

.230**


Sig. (2-tailed)

.000

.000

.000

.000

.001


.008


N

130

130

130

130

130

130

130

X6

Pearson Correlation

.551**

.361**

.166

.296**

.197*

.230**

1


Sig. (2-tailed)

.000

.000

.059

.001

.025

.008



N

130

130

130

130

130

130

130

**. Correlation is significant at the 0.01 level (2-tailed).

*. Correlation is significant at the 0.05 level (2-tailed).


2.7 KIỂM ĐỊNH HỒI QUY


Model Summaryb


Model


R


R

Square


Adjusted R Square

Std. Error of the Estimate

Change Statistics


Durbin- Watson

R Square Change

F

Change


df1


df2

Sig. F Change

1

.797a

.636

.618

.421

.636

35.756

6

123

.000

2.242

a. Predictors: (Constant), X6, X2, X4, X5, X1, X3

b. Dependent Variable: Y


ANOVAa

Model

Sum of Squares

df

Mean Square

F

Sig.

1

Regression

38.058

6

6.343

35.756

.000b


Residual

21.819

123

.177




Total

59.877

129




a. Dependent Variable: Y

b. Predictors: (Constant), X6, X2, X4, X5, X1, X3


Coefficientsa


Model

Unstandardized Coefficients

Standardized Coefficients


t


Sig.


Correlations


B


Std. Error


Beta

Zero-

order


Partial


Part

1

(Constant)

.149

.231


.643

.521





X1

.189

.047

.265

4.001

.000

.602

.339

.218


X2

.092

.041

.142

2.252

.026

.462

.199

.123


X3

.131

.045

.199

2.928

.004

.573

.255

.159


X4

.122

.056

.128

2.175

.032

.372

.192

.118


X5

.149

.064

.153

2.350

.020

.501

.207

.128


X6

.185

.035

.313

5.249

.000

.551

.428

.286

a. Dependent Variable: Y

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