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Table 4 Classification decision rule with 0.5 probability cut-off.

From: Gravity models to classify commuting vs. resident workers. An application to the analysis of residential risk in a contaminated area

Sensitivity

n. of true "commuters"/(n. of true "commuters" + n. of false "no commuters")

74.58%

Specificity

n. of true "no commuters"/(n. of "no commuters" + n. of false "commuters")

92.99%

False Positive Rate

percentage of predicted commuters which are incorrect

17.76%

False Negative Rate

percentage of predicted no commuters which are incorrect

10.64%

Overall percentage correct

 

87.40%