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Table 5 Component matrix showing three factor models for sampling sites

From: Spatial distribution and source identification of heavy metal pollution in roadside surface soil: a study of Dhaka Aricha highway, Bangladesh

Elements

PC1

PC2

PC3

S1

−1.112

0.205

−0.218

S2

0.009

−1.544

−0.685

S3

−1.046

1.295

−0.125

S4

0.265

−1.428

−2.137

S5

0.228

−1.310

−1.138

S6

0.583

−0.505

0.256

S7

−1.301

0.151

−0.555

S8

0.031

0.496

1.546

S9

0.410

−0.745

0.816

S10

1.192

0.417

0.230

S11

0.860

−0.114

0.992

S12

1.364

2.730

−1.984

S13

−1.183

1.002

0.117

S14

1.071

0.337

1.380

S15

0.349

−0.050

−0.237

S16

0.816

−0.283

0.060

S17

0.750

−0.442

0.952

S18

−1.536

−0.157

0.194

S19

−1.751

−0.054

0.535

  1. Moderate to strong factor loadings are boldface