Table 5.
Coefficient of determination showing amount of variation in biological parameters of P. corrugata explained by the physicochemical and hydrological parameters.
| Dependent variables | R | R2 | Adjusted R2 | Std. Error of the Estimate | Change Statistics |
||||
|---|---|---|---|---|---|---|---|---|---|
| R2 | F Change | df1 | df2 | Sig. F Change | |||||
| b value | 0.452a | 0.528 | 0.312 | 6.785 | 0.528 | 3.785 | 8 | 3 | 0.005 |
| CI | 0.572a | 0.372 | 0.265 | 4.710 | 0.372 | 5.244 | 8 | 3 | 0.001 |
| GSI | 0.333a | 0.111 | 0.028 | 16.585 | 0.111 | 1.346 | 8 | 3 | 0.259 |
a
Predictors: (Constant), Temperature, DO, CO2, pH, alkalinity, rainfall, water level, water flow.