|   | Name | Description | 
|---|
   | Variance(IEnumerableDouble) | 
            Estimates the unbiased population variance from the provided samples as enumerable sequence, in a single pass without memoization.
            On a dataset of size N will use an N-1 normalizer (Bessel's correction).
            Returns NaN if data has less than two entries or if any entry is NaN.
             | 
   | Variance(IEnumerableSingle) | 
            Estimates the unbiased population variance from the provided samples as enumerable sequence, in a single pass without memoization.
            On a dataset of size N will use an N-1 normalizer (Bessel's correction).
            Returns NaN if data has less than two entries or if any entry is NaN.
             |