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Kansas Real-Time Water Quality

USGS station:

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Constituent:
Time period:
Model Form:

Model Form #1

log10(TP) = - 0.426 + 0.0008 TURB + 0.0222 sin(2π D / 365) + 0.156 cos(2π D / 365)

where:

Model Calibration

Basic Data

Number of measurements: 22
Mean squared error: 0.03345241
Multiple R2: 0.7
Bias correction (smearing) factor: 1.1

Explanatory Variables

VariableValueStandard error
Intercept-0.4260.0572
TURB 0.00080.0001
sin(2π D / 365) 0.02220.0635
cos(2π D / 365) 0.1560.0656

Correlation Matrix

InterceptTURB sin(2π D / 365) cos(2π D / 365)
Intercept1-0.73960.3214-0.3667
TURB -0.73961-0.49960.5803
sin(2π D / 365) 0.3214-0.49961-0.3202
cos(2π D / 365) -0.36670.5803-0.32021

Reference

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URL: http://nrtwq.usgs.gov/explore/modelinfo?site_no=06892513&pcode=00665&period=2009_all&timestep=uv
Page Contact Information: National Real-Time Water Quality Information
Page Last Modified: Wed 06 October 2010