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Table 5 Principal components and eigenvalues with total and cumulative variance of soil factors

From: Impact of soil physico-chemical properties on distribution of earthworm populations across different land use patterns in southern India

Soil parameters

PC1

PC2

PC3

PC4

C

1.000

1.000

1.000

1.000

N

.374

.673

.528

.463

pH

− .248

− .398

− .332

− .367

P

− .161

.034

.523

.085

WHC

.360

.192

.112

.225

CEC

.394

− .176

.311

.264

Eigen values

2.212

2.130

2.133

2.241

Total variance (%)

28.058

25.698

23.471

21.446

Cumulative Variance

35.504

42.354

61.254

74.342