Model Form #1
log10(ECB) =
- 0.1913 + 0.4969 log10(Q)
+ 1.1458 log10(TURB)
where:
- ECB is computed e. coli, in most probable number
- Q is computed discharge, in cubic feet per second
- TURB is turbidity, in formazin nephelometric units
Model Calibration
Basic Data
| Number of measurements: | 58 |
|---|---|
| Mean squared error: | 0.058564 |
| Multiple R2: | 0.7578 |
| Bias correction (smearing) factor: | 1.8071 |
Explanatory Variables
| Variable | Value | Standard error |
|---|---|---|
| Intercept | -0.1913 | 0.2512 | log10(Q) | 0.4969 | 0.1394 | log10(TURB) | 1.1458 | 0.2468 |
Correlation Matrix
| Intercept | log10(Q) | log10(TURB) | |
|---|---|---|---|
| Intercept | 1 | 0.1167 | -0.6759 |
| log10(Q) | 0.1167 | 1 | -0.7966 |
| log10(TURB) | -0.6759 | -0.7966 | 1 |