Accord.Statistics.Testing.ReceiverOperatingCurveTest.DeLongVariance C# (CSharp) Method

DeLongVariance() public static method

Calculates the standard error of an area calculation for a curve with the given number of positive and negatives instances
public static DeLongVariance ( double positiveAccuracies, double negativeAccuracies ) : double
positiveAccuracies double
negativeAccuracies double
return double
        public static double DeLongVariance(double[] positiveAccuracies, double[] negativeAccuracies)
        {
            double[] Vx = positiveAccuracies;
            double[] Vy = negativeAccuracies;

            double varVx = Vx.Variance();
            double varVy = Vy.Variance();

            return varVx / Vx.Length + varVy / Vy.Length;
        }