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Whether the parallel regression assumption is imposed in an ordinal regression model.

Usage

parallel_reg(values = values_parallel_reg)

values_parallel_reg

Arguments

values

A vector of possible values (TRUE or FALSE).

Details

This parameter is used by ordinal regression models specified by parsnip::ordinal_reg(), for example with the "clm", "vglm", or "ordinalNet" engines. It controls whether the regression coefficients are shared across all ordinal thresholds (e.g. proportional odds in logit-linked models) or allowed to vary (generalized ordered logit). TRUE makes all effects parallel, FALSE makes all effects nominal or category-specific.

Examples

values_parallel_reg
#> [1]  TRUE FALSE
parallel_reg()
#> Parallel Regression (qualitative)
#> 2 possible values include:
#> TRUE and FALSE