Generate tidy choice data with dummies from long-format choice data

Generate tidy choice data with dummies from long-format choice data

vd_long_tidy(longdata)

Arguments

longdata

tibble

Value

tibble

Examples

data(icecream)
vd_long_tidy(icecream)
#> # A tibble: 39,600 × 23
#>       id  task   alt     x     p   int Brand:B…¹ Brand…² Brand…³ Brand…⁴ Brand…⁵
#>  * <int> <int> <int> <dbl> <dbl> <dbl>     <dbl>   <dbl>   <dbl>   <dbl>   <dbl>
#>  1     1     1     1     8 0.998     1         0       0       0       0       0
#>  2     1     1     2     0 0.748     1         0       0       0       0       0
#>  3     1     1     3     0 1.25      1         0       0       0       0       0
#>  4     1     1     4     0 0.748     1         0       0       0       0       0
#>  5     1     1     5     0 2.49      1         0       0       0       0       1
#>  6     1     1     6     0 1.25      1         0       0       0       0       1
#>  7     1     1     7     0 1.12      1         0       1       0       0       0
#>  8     1     1     8     0 1.99      1         0       1       0       0       0
#>  9     1     1     9     0 0.622     1         0       0       1       0       0
#> 10     1     1    10     0 3.49      1         0       0       1       0       0
#> # … with 39,590 more rows, 12 more variables: `Brand:Store` <dbl>,
#> #   `Flavor:ChocChip` <dbl>, `Flavor:ChocDough` <dbl>,
#> #   `Flavor:CookieCream` <dbl>, `Flavor:Neapolitan` <dbl>, `Flavor:Oreo` <dbl>,
#> #   `Flavor:RockyRoad` <dbl>, `Flavor:Vanilla` <dbl>,
#> #   `Flavor:VanillaBean` <dbl>, `Flavor:VanillaFudge` <dbl>, `Size:8` <dbl>,
#> #   `Size:16` <dbl>, and abbreviated variable names ¹​`Brand:BlueBell`,
#> #   ²​`Brand:BlueBunny`, ³​`Brand:Breyers`, ⁴​`Brand:Dryers`, ⁵​`Brand:HaagenDa`