public static double ZScore(dynamic score, dynamic values)
{
double mean = StatMean.Mean(values);
double standDev = StatStandardDev.StandDev(values);
double zScore = Division.Quotient(Subtraction.Difference(score, mean), standDev);
return(zScore);
}
public static double Variance(dynamic values)
{
double mean = StatMean.Mean(values);
double[] squaredDeviation = new double[Helpers.Array.Length(values)];
int i = 0;
foreach (int a in values)
{
squaredDeviation[i] = Square.Squared(Subtraction.Minus(a, mean));
i++;
}
double variance = StatMean.Mean(squaredDeviation);
return(variance);
}
