Developed in partnership with the Lower Platte River Corridor Alliance and the Nebraska Environmental Trust
Model Form #1
log10(TIN) =
- 1.0301 + 0.432 log10(SC)
where:
- TIN is computed diss. nitrate + nitrite, in milligrams per liter as nitrogen
- SC is specific conductance at 25 degrees Celsius, in microsiemens per centimeter
Model Calibration
Basic Data
| Number of measurements: | 14 |
|---|---|
| Mean squared error: | 0.0064 |
| Multiple R2: | 0.76 |
| Bias correction (smearing) factor: | 1.01 |
Explanatory Variables
| Variable | Value | Standard error |
|---|---|---|
| Intercept | -1.0301 | 0.2126 | log10(SC) | 0.432 | 0.0659 |
Correlation Matrix
| Intercept | log10(SC) | |
|---|---|---|
| Intercept | 1 | -0.9952 |
| log10(SC) | -0.9952 | 1 |
Reference
- Schaepe, Nathaniel J.; Soenksen, Philip J.; Rus, David L., 2014, Relations of water-quality constituent concentrations to surrogate measurements in the lower Platte River corridor, Nebraska, 2007 through 2011: U.S. Geological Survey Open-File Report 2014–1149, 16 p.