Maryland Regression Models, by Publication Source
Chanat, J.G., Miller, C.V., Bell, J.M., Majedi, B.F., and Brower, D.P., 2013, Summary and interpretation of discrete and continuous water-quality monitoring data, Mattawoman Creek, Charles County, Maryland, 2000–11
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 01658000 | Total nitrogen | log10(TN) = - 0.4575 + 0.3122 log10(TURB) | 109 | 0.67 | 1.04 | 0.0297, 0.0214 | -0.9179 |
| 01658000 | Total phosphorus | log10(TP) = - 1.6908 + 0.5437 log10(TURB) | 109 | 0.72 | 1.11 | 0.0451, 0.0325 | -0.9179 |
| 01658000 | Suspended sediment | log10(SS) = 0.2142 + 1.1242 log10(TURB) | 108 | 0.79 | 1.41 | 0.0786, 0.0566 | -0.9176 |
Miller, C.V., Chanat, J.G., and Bell, J.M., 2013, Water quality in the Anacostia River, Maryland and Rock Creek, Washington, D.C.: Continuous and discrete monitoring with simulations to estimate concentrations and yields of nutrients, suspended sediment, and bacteria
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 01649190 | Total nitrogen | log10(TNR) = 0.1638 + 0.1758 log10(TURBMA) + 0.0764 (log10(TURBMA))2 | 166 | 0.5632 | 1.04 | 0.0147, 0.0122, 0.0106 | -0.3378, -0.712, -0.295 |
| 01649190 | Total phosphorous | log10(TPR) = - 1.7272 + 0.4675 log10(TURB) | 166 | 0.7991 | 1.2 | 0.0332, 0.0183 | -0.8281 |
| 01649190 | E. coli | log10(ECBR) = 1.5254 + 0.7636 log10(TURB) + 0.0406 TEMP | 161 | 0.8213 | 1.69 | 0.0843, 0.0342, 0.0052 | -0.3733, -0.635, 0.7772 |
| 01649190 | Suspended sediment | log10(SSR) = 0.3167 + 0.9359 log10(TURB) | 166 | 0.8795 | 1.65 | 0.0501, 0.027 | -0.8306 |
| 01649500 | Total nitrogen | log10(TNR) = - 0.0688 + 0.1816 log10(TURB) | 166 | 0.5459 | 1.05 | 0.0262, 0.0129 | -0.9211 |
| 01649500 | Total phosphorous | log10(TPR) = - 1.7717 + 0.5303 log10(TURB) | 167 | 0.8584 | 1.09 | 0.0341, 0.0168 | -0.9216 |
| 01649500 | E. coli | log10(ECBR) = 1.4938 + 0.8226 log10(TURB) + 0.0369 TEMP | 146 | 0.7727 | 1.66 | 0.1095, 0.0416, 0.0052 | -0.5356, -0.7038, -0.1268 |
| 01649500 | Suspended sediment | log10(SSR) = 0.1005 + 1.0618 log10(TURB) | 197 | 0.9286 | 1.23 | 0.041, 0.0211 | -0.9021 |
Miller, C.V., Gutierrez-Magness, A.L., Feit Majedi, B.L., and Foster, G.D., 2007, Water quality in the Upper Anacostia River, Maryland: Continuous and discrete monitoring with simulations to estimate concentrations and yields, 2003-05: U.S. Geological Survey Scientific Investigations Report 2007-5142, 43 p.
| Station | Constituent | Model Form | n | R2 | BCF | Standard Errors of Coefficeints | Correlation Matrix Lower-Left |
|---|---|---|---|---|---|---|---|
| 01649500 | Total nitrogen | log10(TN) = 0.0419 + 0.1427 log10(TURB) | 70 | 0.67 | 1.04 | 0.0227, 0.0121 | -0.8858 |
| 01649500 | Total phosphorus | log10(TP) = - 2.0342 + 0.2798 log10(TURB) + 0.2924 log10(Q) | 64 | 0.88 | 1.04 | 0.1018, 0.0555, 0.0679 | 0.6327, -0.8948, -0.9002 |
| 01649500 | Suspended sediment | log10(SS) = - 0.8655 + 0.4228 log10(TURB) + 0.8201 log10(Q) | 73 | 0.95 | 1.05 | 0.1179, 0.0648, 0.0779 | 0.5973, -0.8832, -0.8911 |
| 01651000 | Total nitrogen | log10(TN) = 0.0755 + 0.1646 log10(TURB) | 66 | 0.64 | 1.04 | 0.0297, 0.0152 | -0.8846 |
| 01651000 | Total phosphorus | log10(TP) = - 2.1355 + 0.4591 log10(TURB) + 0.227 log10(Q) | 61 | 0.92 | 1.04 | 0.0785, 0.0495, 0.0568 | 0.4108, -0.7893, -0.8669 |
| 01651000 | Suspended sediment | log10(SS) = - 0.4754 + 0.6827 log10(TURB) + 0.5252 log10(Q) | 70 | 0.95 | 1.03 | 0.1029, 0.0652, 0.0756 | 0.4008, -0.7808, -0.8693 |