| Kolmogorov-Smirnova | Shapiro-Wilk | ||||
Statistic | Df | Sig. | Statistic | df | Sig. | |
Pb | 0.319 | 25 | 0.000* | 0.469 | 25 | 0.000* |
As | 0.202 | 25 | 0.010 | 0.801 | 25 | 0.000* |
Cr | 0.330 | 25 | 0.000* | 0.605 | 25 | 0.000* |
Cd | 0.301 | 25 | 0.000* | 0.540 | 25 | 0.000* |
Ni | 0.280 | 25 | 0.000* | 0.655 | 25 | 0.000* |
Zn | 0.369 | 25 | 0.000* | 0.410 | 25 | 0.000* |
Mn | 0.323 | 25 | 0.000* | 0.629 | 25 | 0.000* |
Hg | 0.495 | 25 | 0.000* | 0.337 | 25 | 0.000* |