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

categorize labelling ranged

Code
  categorize(mtcars$mpg, "equal_length", n_groups = 5)
Output
   [1] 3 3 3 3 2 2 1 3 3 2 2 2 2 2 1 1 1 5 5 5 3 2 2 1 2 4 4 5 2 2 1 3

Code
  categorize(mtcars$mpg, "equal_length", n_groups = 5, labels = "range")
Output
   [1] [19.8,24.5) [19.8,24.5) [19.8,24.5) [19.8,24.5) [15.1,19.8) [15.1,19.8)
   [7] [10.4,15.1) [19.8,24.5) [19.8,24.5) [15.1,19.8) [15.1,19.8) [15.1,19.8)
  [13] [15.1,19.8) [15.1,19.8) [10.4,15.1) [10.4,15.1) [10.4,15.1) [29.2,33.9]
  [19] [29.2,33.9] [29.2,33.9] [19.8,24.5) [15.1,19.8) [15.1,19.8) [10.4,15.1)
  [25] [15.1,19.8) [24.5,29.2) [24.5,29.2) [29.2,33.9] [15.1,19.8) [15.1,19.8)
  [31] [10.4,15.1) [19.8,24.5)
  Levels: [10.4,15.1) [15.1,19.8) [19.8,24.5) [24.5,29.2) [29.2,33.9]

Code
  categorize(mtcars$mpg, "equal_length", n_groups = 5, labels = "observed")
Output
   [1] (21-24.4)   (21-24.4)   (21-24.4)   (21-24.4)   (15.2-19.7) (15.2-19.7)
   [7] (10.4-15)   (21-24.4)   (21-24.4)   (15.2-19.7) (15.2-19.7) (15.2-19.7)
  [13] (15.2-19.7) (15.2-19.7) (10.4-15)   (10.4-15)   (10.4-15)   (30.4-33.9)
  [19] (30.4-33.9) (30.4-33.9) (21-24.4)   (15.2-19.7) (15.2-19.7) (10.4-15)  
  [25] (15.2-19.7) (26-27.3)   (26-27.3)   (30.4-33.9) (15.2-19.7) (15.2-19.7)
  [31] (10.4-15)   (21-24.4)  
  Levels: (10.4-15) (15.2-19.7) (21-24.4) (26-27.3) (30.4-33.9)

categorize breaks

Code
  categorize(mtcars$mpg, "equal_length", n_groups = 5, labels = "range", breaks = "inclusive")
Output
   [1] (19.8,24.5] (19.8,24.5] (19.8,24.5] (19.8,24.5] (15.1,19.8] (15.1,19.8]
   [7] [10.4,15.1] (19.8,24.5] (19.8,24.5] (15.1,19.8] (15.1,19.8] (15.1,19.8]
  [13] (15.1,19.8] (15.1,19.8] [10.4,15.1] [10.4,15.1] [10.4,15.1] (29.2,33.9]
  [19] (29.2,33.9] (29.2,33.9] (19.8,24.5] (15.1,19.8] (15.1,19.8] [10.4,15.1]
  [25] (15.1,19.8] (24.5,29.2] (24.5,29.2] (29.2,33.9] (15.1,19.8] (15.1,19.8]
  [31] [10.4,15.1] (19.8,24.5]
  Levels: [10.4,15.1] (15.1,19.8] (19.8,24.5] (24.5,29.2] (29.2,33.9]