Obtain attributes and levels from tidy choice data with dummies

get_attr_lvl(tdc)

Arguments

tdc: A tibble with choice data

Value

tibble

Examples

mytest=data.frame(A=factor(c('a','a','b','c','c')), B=1:5)
dummied_data = dummify(mytest,"A")
get_attr_lvl(dummied_data)
#> # A tibble: 4 × 7
#> # Groups:   attribute [2]
#>    name attr_level attribute lvl   reference_lvl reference lvl_abbrv
#>   <int> <chr>      <chr>     <chr> <chr>             <dbl> <chr>    
#> 1     1 A:a        A         a     a                     1 a        
#> 2     2 A:b        A         b     a                     0 b        
#> 3     3 A:c        A         c     a                     0 c        
#> 4     4 B          NA        NA    NA                   NA NA