Table 5 Principal component analysis of C. gariepinus intestines using extraction method.

From: Principal Components and Hierarchical Cluster Analyses of Trace Metals and Total Hydrocarbons in Gills, Intestines and Muscles of Clarias gariepinus (Burchell, 1822)

Component

Initial Eigenvalues

Extraction Sums of Squared Loadings

Rotation Sums of Squared Loadings

Total

% of Variance

Cumulative %

Total

% of Variance

Cumulative %

Total

% of Variance

Cumulative %

1

3.373

42.158

42.158

3.373

42.158

42.158

2.807

35.090

35.090

2

1.733

21.657

63.815

1.733

21.657

63.815

2.232

27.898

62.988

3

1.247

15.590

79.405

1.247

15.590

79.405

1.313

16.416

79.405

4

0.710

8.870

88.275

      

5

0.484

6.046

94.321

      

6

0.273

3.415

97.736

      

7

0.110

1.380

99.116

      

8

0.071

0.884

100.000

      
  1. Legend: Emboldened values are significant.