Table 8 Principal component analysis of C. gariepinus muscles 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

2.947

36.842

36.842

2.947

36.842

36.842

2.709

33.864

33.864

2

1.803

22.531

59.374

1.803

22.531

59.374

1.948

24.351

58.215

3

1.254

15.671

75.045

1.254

15.671

75.045

1.346

16.830

75.045

4

0.994

12.420

87.465

      

5

0.424

5.306

92.771

      

6

0.312

3.903

96.674

      

7

0.235

2.938

99.612

      

8

0.031

0.388

100.000

      
  1. Legend: Emboldened values are significant.