USGS - science for a changing world

Scientific Investigations Report 2008–5169

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2008–5169

Back to Table of Contents

Table 4. Root-mean-square errors and average errors for the Winfield model, the Pudney model, a linear fit to the core-sample data from this study, and a linear fit to the combined data from this study and the deep core samples from Pudney, Idaho National Laboratory, Idaho.

[Abbreviations: RMSE, root-mean-square error; AE, average error; Ksat, saturated hydraulic conductivity]

  Winfield model
(2005)
Pudney model
(1994)
Linear fit 1
(10 samples)
Linear fit 2
(17 samples)
RMSE (in terms of log Ksat) 1.99 2.06 2.86 1.96
AE (in terms of Ksat) -0.1110 -0.0009 -0.0034 0.0001

Back to Table of Contents

AccessibilityFOIAPrivacyPolicies and Notices

Take Pride in America logoUSA.gov logoU.S. Department of the Interior | U.S. Geological Survey
URL: http://pubs.usgs.gov/sir/2008/5169
Page Contact Information: Publications Team
Page Last Modified: Thursday, 10-Jan-2013 18:55:12 EST