data_to_long.md
In datawizard: Easy Data Wrangling and Statistical Transformations

data_to_long works - complex dataset

Code
  str(long)
Output
  'data.frame': 70000 obs. of  6 variables:
   $ gender     : int  1 1 1 1 1 1 1 1 1 1 ...
   $ education  : int  NA NA NA NA NA NA NA NA NA NA ...
   $ age        : int  16 16 16 16 16 16 16 16 16 16 ...
   $ Participant: num  61617 61617 61617 61617 61617 ...
   $ Item       : chr  "A1" "A2" "A3" "A4" ...
   $ Score      : int  2 4 3 4 4 2 3 3 4 4 ...