Trait polars::prelude::ChunkVar[−][src]

pub trait ChunkVar<T> {
    fn var(&self) -> Option<T> { ... }

    fn std(&self) -> Option<T> { ... }
}
Expand description

Variance and standard deviation aggregation.

Provided methods

Compute the variance of this ChunkedArray/Series.

Compute the standard deviation of this ChunkedArray/Series.

Implementors