npv¶

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class sdt_metrics.npv(methodname, add_prob_method=False)¶

negative predictive value: TN / (TN + FN)

Note

This metric cannot be calculated from probabilities

classmethod direct(*args)¶

Calculates metric based on hit, miss, correct rejection, and false alarm counts

classmethod __call__(*args)¶

based on the number of args and the availability of .prob routes call to appropriate method.