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'Variable compared by groups' model mapping

Source: R/define-model-ids.R
x_by.Rd

Use this when you want to compare x by group.

Usage

x_by(x, group)

x %by% group

Arguments

x

The response variable. A bare name, c() of bare names, a tidyselect helper (requires data), or I(expr) for inline data.

group

The grouping variable. Same rules as x.

Value

An x_by / model_id S3 object.

Examples

# bare names (resolved from environment or data)
x_by(extra, group)
#> -- Model Definition ------------------------------------------------------------ 
#> 
#> Model ID : x_by 
#> Args : extra | group 

# inline data
x_by(I(rnorm(30)), I(rep(c("a", "b"), each = 15)))
#> -- Model Definition ------------------------------------------------------------ 
#> 
#> Model ID : x_by 
#> Args : <inline> | <inline> 

# named inline
x_by(I(score = rnorm(30)), I(grp = rep(c("a", "b"), each = 15)))
#> -- Model Definition ------------------------------------------------------------ 
#> 
#> Model ID : x_by 
#> Args : <inline> | <inline>