(xs)
return RunningMean(xs).var
Returns the variance of an iterable.

    Example:

        >>> var([1, 4, 8, 11])            #doctest:+ELLIPSIS
        19.333333...

    @param xs: an iterable yielding numbers.
    @return: the variance of the numbers provided by the iterable.

    @see: RunningMean() if you also need the mean
Returns the variance of an iterable.
Returns the variance of an iterable .
def var(xs):
    """Returns the variance of an iterable.

    Example:

        >>> var([1, 4, 8, 11])            #doctest:+ELLIPSIS
        19.333333...

    @param xs: an iterable yielding numbers.
    @return: the variance of the numbers provided by the iterable.

    @see: RunningMean() if you also need the mean
    """
    return RunningMean(xs).var
def var ( xs ) : return RunningMean ( xs ) . var