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