Research Article
Temporal Aspects of Surface Water Quality Variation Using Robust Statistical Tools
Table 6
Estimates of coefficients of the model (wet season) of parameters in mg/L.
| | Beta unstandardized coefficient | Std. error | Beta standardized coefficient | -value | value |
| | (Constant) |
40.689
|
7.211
| |
5.642
|
0.000
| | DO |
23.952
|
2.058
|
0.547
|
11.639
|
0.000
| | BOD5 |
−17.866
|
1.654
|
−0.491
|
−10.805
|
0.000
| | SS |
−5.825
|
0.953
|
−0.292
|
−6.11
|
0.000
| | TS |
16.979
|
5.225
|
0.668
|
3.25
|
0.003
| | Cl |
−10.995
|
4.078
|
−0.545
|
−2.696
|
0.011
|
|
|
= 0.970; 2 = 0.942; Adj. 2 = 0.933.
|
