Trait agnes::stats::NaCount

pub trait NaCount {
    fn num_na(&self) -> usize;
    fn num_exists(&self) -> usize;
}

A trait for counting NA and existing values in a field.

Required methods

fn num_na(&self) -> usize

Returns the number of NA (missing) values in this field.

fn num_exists(&self) -> usize

Returns the number of existing (non-missing) values in this field.

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Implementors

impl<DI> NaCount for DI where
    DI: DataIndex, 

fn num_na(&self) -> usize

fn num_exists(&self) -> usize

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