randomize

 
Pronunciation: /ˈrandəmʌɪz/
(also randomise)

verb

[with object] (usually as adjective randomized) technical
  • make random in order or arrangement; employ random selection or sampling in (an experiment or procedure): a randomized, controlled study of 62,000 women

Derivatives

randomization

Pronunciation: /-ˈzeɪʃ(ə)n/
noun