contrastable1.0.2 package

Convert to unordered factor

Backward difference code

Cumulative split contrasts

Decompose contrasts into new columns

Lookup namespace of contrast scheme function

Extract parameters from dots

Get columns where

Convert non factors to factors

Expand contrast formulas

Get dimnames of contrasts from factor

Retrieve value from param list

Get reference level of contrast matrix

Get reference levels from a (possibly set) list of contrasts

Check for reserved operators

Get contrast scheme labels for glimpse table

Glimpse default factors

Check if a scheme is a polynomial scheme

Check if node is a contrast-manipulation operator

Check if valid contrast

Make parameters for contrast code call

Make glimpse for 1-level factors

Alert user when factor coercion happens

Alert user when setting ordered factors

Alert user if there are more factors

Handle + in formula LHS

Postprocess contrast matrices

Process code_by

Pass arguments to contrast code

Process factor column

Reset comparison labels of matrix to defaults

Set intercept for contrast matrix

Process and set parameter

Split contrast function using parens

Check if reference switching is necessary

Switch reference level in contrast matrix

Diagnose glimpse issues and send warnings

Warn user if nondefault contrasts are set

Warn if one level factor

List of contrast matrices

Find column with same non-positive values

Forward difference code

Glimpse contrasts in dataframe

Helmert code

Interpret intercept from contrasts

Check for orthogonality

Check for orthogonality

Check for unordered factor

Orthogonal Polynomial code

Raw Polynomial code

Reverse Helmert code

Scaled sum coding

Set contrasts to dataframe

Sum code

Treatment code

AsIs method for use_contrasts

Default method for use_contrasts

Function method for use_contrasts

Use a hypr object for contrasts

Matrix method for use_contrasts

Symbol method for use_contrasts

Contrast code factors