Get contrasts used in the model

Get contrasts used in the model

Usage

model_get_contrasts(model)

# S3 method for class 'model_fit'
model_get_contrasts(model)

# S3 method for class 'zeroinfl'
model_get_contrasts(model)

# S3 method for class 'hurdle'
model_get_contrasts(model)

# S3 method for class 'betareg'
model_get_contrasts(model)

# S3 method for class 'svy_vglm'
model_get_contrasts(model)

Arguments

model

(a model object, e.g. glm)
A model object.

See also

Other model_helpers: model_compute_terms_contributions(), model_get_assign(), model_get_coefficients_type(), model_get_model(), model_get_model_frame(), model_get_model_matrix(), model_get_n(), model_get_nlevels(), model_get_offset(), model_get_pairwise_contrasts(), model_get_response(), model_get_response_variable(), model_get_terms(), model_get_weights(), model_get_xlevels(), model_identify_variables(), model_list_contrasts(), model_list_higher_order_variables(), model_list_terms_levels(), model_list_variables()

Examples

glm(
  am ~ mpg + factor(cyl),
  data = mtcars,
  family = binomial,
  contrasts = list(`factor(cyl)` = contr.sum)
) |>
  model_get_contrasts()
#> $`factor(cyl)`
#>   [,1] [,2]
#> 4    1    0
#> 6    0    1
#> 8   -1   -1
#>