variance
Returns the population variance of this list.
The divisor is the element count, not count minus one. A single-element list has variance 0.0.
Throws
if the list is empty.
Returns the population variance of this list.
Delegates to the List of Double overload after widening each element.
Throws
if the list is empty.
Returns the population variance of this list.
Delegates to the List of Double overload after widening each element, which loses precision above 2^53.
Throws
if the list is empty.