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Table 4 Tests of residual roots (discriminant functions) for all three models 3.3

From: Discrimination of topsoil environments in a karst landscape: an outcome of a geochemical mapping campaign

DF

Eigen value

Eigen (%)

Eigen cum

Canon. R

Wilks’ λ

χ2

df

p-level

GEOLOGY

      

 1

0.558

51.94

51.94

0.598

0.404

1113.1

112

0.000

 2

0.334

31.11

83.05

0.500

0.630

568.0

81

0.000

 3

0.119

11.05

94.10

0.326

0.841

213.5

52

0.000

 4

0.063

5.90

100.00

0.244

0.940

75.6

25

0.000

REGION

      

 1

2.462

58.52

58.52

0.843

0.075

3181.7

112

0.000

 2

0.887

21.08

79.60

0.686

0.260

1654.7

81

0.000

 3

0.509

12.10

91.70

0.581

0.491

874.0

52

0.000

 4

0.349

8.30

100.00

0.509

0.741

368.1

25

0.000

CLC

      

 1

0.201

68.10

68.10

0.409

0.760

337.7

84

0.000

 2

0.059

20.18

88.28

0.237

0.912

112.8

54

0.000

 3

0.035

11.72

100.00

0.183

0.967

41.8

26

0.026