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. Author manuscript; available in PMC: 2008 Dec 1.
Published in final edited form as: Environ Ecol Stat. 2008 Dec;15(4):403–419. doi: 10.1007/s10651-007-0066-4

Table 2.

Accuracy and error statistics for boundary classification using the little b and polygon wombling approaches

b-Statistic
Polygon Womble
Specificity Type I Type II Power Specificity Type I Type II Power
Model 1.000 0.000 0.000 1.000 1.000 0.000 0.000 1.000
Simulation 0.583 0.417 0.034 0.966 0.333 0.667 0.000 1.000