Table 1 Summary of physico-chemical analysis of water samples
From: Groundwater contamination in Ibadan, South-West Nigeria
| Â | N | Min | Max | Mean | Std. Dev. | Variance | Skewness | Kurtosis |
|---|---|---|---|---|---|---|---|---|
Arsenic (Dry) | 60 | 0.00 | 0.38 | 0.14 | 0.11 | 0.01 | 0.82 | -0.21 |
Arsenic (Rainy) | 60 | 1.03 | 3.06 | 2.27 | 0.62 | 0.38 | -0.50 | -0.86 |
Fluoride (Dry) | 60 | 0.01 | 3.70 | 0.56 | 0.84 | 0.70 | 2.18 | 4.99 |
Fluoride (Rainy) | 60 | 1.82 | 6.38 | 3.37 | 1.22 | 1.48 | 0.89 | -0.33 |