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SignalUtils.StdDev Method (double, double, int)
SignalUtils Class  SignalUtils Members  Dew.Signal.Units Namespace  StdDev Method
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Compute standard deviation.

Syntax
C#
Visual Basic
public static double StdDev(double SumOfSquares, double Sum, int Averages);
Remarks

Returns standard deviation according to the formula: 

 

n*Sum(x^2) - Sum(x)^2 StdDev = ( ------------------------- )^0.5 n*(n-1) n... number of averages taken Sum(x^2)... sum of squares of samples Sum(x)... sum of samples
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