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Heritage Science

Table 4 Loadings

From: Evaluation of Chinese traditional military settlements’ defensive capabilities via principal component analysis (PCA): a case study of coastal Wei forts in the Ming dynasty

Impact factor

Loadings

Weight

Average weight

 

PC1

PC2

PC3

PC4

PC5

PC6

Sum of the absolute values (L)

A1-1

− 0.043

0.376

0.35

0.209

− 0.06

− 0.039

1.077

5.57%

5.57%

6.24%

A2-1

0.124

0.383

0.24

0.076

0.214

0.096

1.133

5.86%

6.37%

A2-2

0.069

− 0.005

0.299

− 0.341

− 0.523

− 0.247

1.484

7.68%

A2-3

0.245

0.207

− 0.005

− 0.007

− 0.423

− 0.215

1.102

5.70%

A2-4

0.129

0.408

0.136

0.036

− 0.293

0.252

1.254

6.49%

A2-5

0.105

0.137

− 0.38

− 0.077

0.177

0.307

1.183

6.12%

B1-1

0.344

− 0.231

0.138

0.278

− 0.109

0.371

1.471

7.61%

7.74%

7.21%

B1-2

0.307

− 0.342

0.149

0.352

− 0.139

0.232

1.521

7.87%

B2-1

0.229

− 0.335

− 0.03

0.22

0.007

− 0.338

1.159

6.00%

6.85%

B2-2

0.181

0.348

0.018

0.463

0.277

− 0.203

1.490

7.71%

B3-1

0.151

− 0.234

0.495

− 0.152

0.178

0.171

1.381

7.15%

7.03%

B3-2

− 0.063

− 0.021

0.466

− 0.339

0.401

0.044

1.334

6.91%

C1-1

0.424

0.066

− 0.217

− 0.412

0.037

0.151

1.307

6.77%

6.77%

6.44%

C2-1

0.342

− 0.046

0.028

− 0.039

0.264

− 0.568

1.287

6.66%

6.66%

C3-1

0.519

0.137

− 0.125

− 0.231

0.099

0.025

1.136

5.88%

5.88%

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