Fig. 3From: Modeling livestock population structure: a geospatial database for Ontario swine farmsA receiver operating characteristic (ROC) plot for the combined likelihood score’s predictability of model 6, with the optimal threshold marked along the ROC curve. The hollow triangle shape and the black circle indicate the sensitivity and specificity associated with True Skill Statistics (0.04) and the maximum Kappa value (0.82) respectivelyBack to article page