Trait polars_core::prelude::VarAggSeries

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pub trait VarAggSeries {
    // Required methods
    fn var_reduce(&self, ddof: u8) -> Scalar;
    fn std_reduce(&self, ddof: u8) -> Scalar;
}

Required Methods§

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fn var_reduce(&self, ddof: u8) -> Scalar

Get the variance of the ChunkedArray as a new Series of length 1.

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fn std_reduce(&self, ddof: u8) -> Scalar

Get the standard deviation of the ChunkedArray as a new Series of length 1.

Implementors§