polars.Series.arr.std

Series.arr.std(ddof: int = 1) → Series

Compute the std of the values of the sub-arrays.

Examples

>>> s = pl.Series("a", [[1, 2], [4, 3]], dtype=pl.Array(pl.Int64, 2))
>>> s.arr.std()
shape: (2,)
Series: 'a' [f64]
[
    0.707107
    0.707107
]