Table 3 Reliability and validity test results

From: Commercial color impact on traditional heritage features in Suzhou Shiquan historic district

Factor Number

Eigenvalue

Variance Explanation

Rate Before Rotation

Variance Explanation

Rate After Rotation

Eigenvalue

Variance Explanation Rate (%)

Cumulative (%)

Eigenvalue

Variance Explanation Rate (%)

Cumulative (%)

Eigenvalue

Variance Explanation Rate (%)

Cumulative (%)

1

16.822

56.072

56.072

16.822

56.072

56.072

5.316

17.721

17.721

2

2.481

8.272

64.344

2.481

8.272

64.344

5.114

17.047

34.768

3

2.184

7.281

71.624

2.184

7.281

71.624

4.967

16.558

51.326

4

1.555

5.183

76.807

1.555

5.183

76.807

4.519

15.062

66.388

5

1.166

3.887

80.694

1.166

3.887

80.694

4.292

14.305

80.694

6

0.524

1.745

82.439

7

0.449

1.498

83.937

8

0.428

1.427

85.364

9

0.362

1.208

86.571

10

0.335

1.117

87.689

11

0.300

1.001

88.690

12

0.296

0.987

89.677

13

0.267

0.889

90.566

14

0.257

0.857

91.423

15

0.248

0.825

92.248

16

0.220

0.732

92.979

17

0.210

0.701

93.681

18

0.198

0.661

94.342

19

0.195

0.649

94.991

20

0.181

0.604

95.595

21

0.175

0.583

96.178

22

0.160

0.534

96.711

23

0.154

0.515

97.226

24

0.144

0.478

97.705

25

0.135

0.450

98.154

26

0.126

0.419

98.573

27

0.117

0.390

98.963

28

0.111

0.368

99.331

29

0.108

0.361

99.692

30

0.092

0.308

100.000