step_drop_columns: step_drop_columns

View source: R/api_recipes.R

step_drop_columnsR Documentation

step_drop_columns

Description

Removes regressors from recipe.

Usage

step_drop_columns(.rec, terms, role = "modify", ...)

Arguments

.rec

the R6 recipe object.

terms

the unquoted names of the variables to use or a selector function. terms replaces the '...' of the recipes package but requires variables to be included within 'c()'. For example to include variables x and y you would write 'c(x,y)' in the hydrorecipes package.

role

character - the name of the role

...

additional arguments

Value

an updated recipe

Examples

rows <- 20
formula <- as.formula(y~x)

dat <- data.frame(x = rnorm(rows),
                  y = as.numeric(1:rows),
                  z = rnorm(rows))


frec = recipe(formula = formula, data = dat) |>
  step_drop_columns(x)

jkennel/hydrorecipes documentation built on Dec. 24, 2024, 5:38 p.m.