Kansas Real-Time Water Quality

USGS station:

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Constituent:
Time period:
Model Form:

Model Form #1

log10(TRI) = - 0.1918 + 0.2422 sin(2π D / 365) - 0.4692 cos(2π D / 365) - 0.0009 SC

where:

Model Calibration

Basic Data

Number of measurements: 59
Mean squared error: 0.20124196
Multiple R2: 0.54
Bias correction (smearing) factor: 1.6812

Explanatory Variables

VariableValueStandard error
Intercept-0.19180.1885
sin(2π D / 365) 0.24220.0812
cos(2π D / 365) -0.46920.1113
SC -0.00090.0002

Correlation Matrix

Interceptsin(2π D / 365) cos(2π D / 365) SC
Intercept1-0.28080.3715-0.9209
sin(2π D / 365) -0.28081-0.12640.2146
cos(2π D / 365) 0.3715-0.12641-0.1588
SC -0.92090.2146-0.15881

Notes

New model started 2011-01-01.