Functions to be used in conjunction with 'dcc' family

extract_unique(df)

extract_unique2(df)

extract_unique3(df)

extract_unique4(df)

extract_unique5(df)

Arguments

df

a data frame

Value

a list whose elements are character vectors of the unique values of each column

Examples

data("invented_wages")
tmp <- extract_unique(df = invented_wages[, c("gender", "sector")])
tmp
#> $gender
#> [1] "men"   "women"
#> 
#> $sector
#> [1] "tertiary"  "secondary"
#> 
str(tmp)
#> List of 2
#>  $ gender: chr [1:2] "men" "women"
#>  $ sector: chr [1:2] "tertiary" "secondary"