Enum Contrast 

pub enum Contrast {
    Treatment {
        reference: CategoryCode,
    },
    SumToZero,
    Helmert,
    Polynomial,
    FullRankIndicator,
    Custom(ContrastMatrix),
}

Explicit contrast coding.

Variants

Treatment

Treatment coding relative to a reference level.

Fields

reference: CategoryCode

Reference category.

SumToZero

Sum-to-zero.

Helmert

Helmert.

Polynomial

Polynomial.

FullRankIndicator

Full-rank indicator (no drop).

Custom(ContrastMatrix)

Caller-supplied contrast matrix (levels × columns).

Trait Implementations

impl Clone for Contrast

fn clone(&self) -> Contrast

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Contrast

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq for Contrast

fn eq(&self, other: &Contrast) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Contrast