polars_python::prelude

Trait ChunkVar

Source 
pub trait ChunkVar {
    // Provided methods
    fn var(&self, _ddof: u8) -> Option<f64> { ... }
    fn std(&self, _ddof: u8) -> Option<f64> { ... }
}
Expand description

Variance and standard deviation aggregation.

Provided Methods§

Source

fn var(&self, _ddof: u8) -> Option<f64>

Compute the variance of this ChunkedArray/Series.

Source

fn std(&self, _ddof: u8) -> Option<f64>

Compute the standard deviation of this ChunkedArray/Series.

Implementors§