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Kansas Real-Time Water Quality

USGS station:

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Constituent:
Time period:
Model Form:

Model Form #1

log10(TN) = 0.9865 - 0.1734 log10(TURB) + 0.126 sin(2π D / 365) + 0.0302 cos(2π D / 365)

where:

Model Calibration

Basic Data

Number of measurements: 24
Mean squared error: 0.02143296
Multiple R2: 0.61
Bias correction (smearing) factor: 1.05

Explanatory Variables

VariableValueStandard error
Intercept0.98650.0683
log10(TURB) -0.17340.036
sin(2π D / 365) 0.1260.0488
cos(2π D / 365) 0.03020.0422

Correlation Matrix

Interceptlog10(TURB) sin(2π D / 365) cos(2π D / 365)
Intercept1-0.88780.0968-0.1874
log10(TURB) -0.88781-0.24470.2975
sin(2π D / 365) 0.0968-0.24471-0.1547
cos(2π D / 365) -0.18740.2975-0.15471

Reference

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URL: http://nrtwq.usgs.gov/explore/modelinfo?site_no=06893390&pcode=00601&period=2014_all&timestep=uv
Page Contact Information: National Real-Time Water Quality Information
Page Last Modified: Wed 06 October 2010