Trapezoidal integration for Partial ROC curve

Source: R/trapezoid_roc.R

trapozoid_roc applies the trapezoidal integration for Partial ROC curve.

trapozoid_roc(fract_area, sensibility)

Arguments

fract_area

fractional area predicted presence
sensibility

sensibility at threshold (fract_area value).

Value

Returns the area under the Partial ROC curve.