Modeling livestock population structure: a geospatial database for Ontario swine farms

BMC Veterinary Research

Table 3 Accuracy statistics of the model swine populations: area under the receiver operating characteristics curve (AUC) and standard deviations (Sd)

Models	AUC (Sd.)
Model1	0.74 (0.004)
Road network + population centers and residential zones + camp and recreational spots + government institutional land use + resources and industrial land use + great lakes + large inland waterbodies + small inland waterbodies	0.74 (0.004)
Model2	0.75 (0.004)
Removed^a small inland waterbodies from Model1	0.75 (0.004)
Model3	0.76 (0.004)
Removed large inland waterbodies with 1 KM buffer from Model2 surface	0.76 (0.004)
Model4	0.76 (0.003)
Included Crown Land - MNR Unpatented public land to Model3	0.76 (0.003)
Model5	0.89 (0.003)
Removed great lakes with 1 KM buffer from Model4 surface	0.89 (0.003)
Model6	0.90 (0.003)
Included agricultural ecumene to Model5	0.90 (0.003)

^aRemoved was defined as the section(s) of a surface unit intersecting with a predictor which was not included in the computation

ISSN: 1746-6148