.FloatArrayStat.Variance (gb.gsl)
Function Variance ( [ Weight As Float[], Mean As Float, Fixed As Boolean ] ) As Float
 
Return the estimated, or 
sample, variance of the array data.
  - 
If Weight is specified, the function returns the variance of the weighted data.
- 
If Mean is not specified, then the mean is computed from the data.
- 
If Fixed is TRUE, then an unbiased estimate of the variance is computed instead.
See also