public static dynamic Variance(dynamic arrayA)
{
dynamic theMean = StatMean.Mean(arrayA);
int arrayCount_1 = arrayA.Length;
dynamic squares = new Array[0];
dynamic squareSum = 0.0;
dynamic differences = 0.0;
foreach (dynamic a in arrayA)
{
differences = a - theMean;
squares = differences * differences;
squareSum = (squareSum + squares);
}
result = squareSum / arrayCount_1;
return(result);
}
public static double StandardDeviation(double[] arrayA)
{
double theMean = StatMean.Mean(arrayA);
int arrayCount_1 = arrayA.Length;
double squareSum = 0.0;
foreach (double a in arrayA)
{
double differences = Subtraction.Subtract(a, theMean);
double squares = differences * differences;
squareSum += squares;
}
double Result1 = Division.Quotient(squareSum, arrayCount_1);
result = SquareRoots.Root(Result1);
return(result);
}
