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ConfusionMatrixPositivePredictiveValue Property

Positive Predictive Value, also known as Positive Precision

Namespace:  Accord.Statistics.Analysis
Assembly:  Accord.Statistics (in Accord.Statistics.dll) Version: 3.8.0
public double PositivePredictiveValue { get; }
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Property Value

Type: Double

The Positive Predictive Value tells us how likely is that a patient has a disease, given that the test for this disease is positive.

The Positive Predictive Rate is calculated as PPV = TP / (TP + FP).

See Also