Research Article
[Retracted] Water Quality Prediction Using Artificial Intelligence Algorithms
Table 7
Performance of Pearson’s correlation coefficient approach.
| | Parameter | DO (mg/l) | pH | Conductivity (μS/cm) | BOD (mg/l) | Nitrate (mg/l) | Fecal coliform (MPN/100 ml) | Total coliform (MPN/100 ml) | WQI |
| | DO (mg/l) | 1.00 | 0.0466 | -0.2914 | -0.1819 | -0.0347 | 0.1128 | -0.1536 | -0.3836 | | pH | 0.0466 | 1.00 | 0.3268 | 0.2697 | 0.0562 | -0.2082 | -0.2170 | 0.5233 | | Conductivity (μS/cm) | -0.2914 | 0.3268 | 1.00 | 0.3288 | 0.1009 | -0.1120 | -0.0777 | 0.3935 | | BOD (mg/l) | -0.1819 | 0.2697 | 0.3288 | 1.00 | 0.2257 | -0.1597 | -0.1633 | 0.6130 | | Nitrate (mg/l) | -0.0347 | 0.0562 | 0.1009 | 0.2257 | 1.00 | 0.1408 | 0.0545 | 0.1768 | | Fecal coliform (MPN/100 ml) | -0.1128 | -0.2082 | -0.1120 | -0.1597 | 0.1408 | 1.00 | 0.9119 | 0.2779 | | Total coliform (MPN/100 ml) | -0.1536 | -0.2170 | -0.0777 | -0.1633 | 0.0545 | 0.9119 | 1.00 | 0.2679 | | WQI | -0.3836 | 0.5233 | 0.3935 | 0.6130 | 0.1768 | 0.2779 | 0.2679 | 1.00 |
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