polars.Series.var

Series.var(ddof: int = 1) → float | timedelta | None

Get variance of this Series.

Parameters:

ddof

“Delta Degrees of Freedom”: the divisor used in the calculation is N - ddof, where N represents the number of elements. By default ddof is 1.

Examples

>>> s = pl.Series("a", [1, 2, 3])
>>> s.var()
1.0