1
2
List Randomizer
3
RESEARCH RANDOMIZER
RANDOM SAMPLING AND
RANDOM ASSIGNMENT MADE EASY!
Research Randomizer is a free resource for researchers and students in need of a quick way to generate random numbers or assign participants to experimental conditions. This site can be used for a variety of purposes, including psychology experiments, medical trials, and survey research.
Since 2007, the site has generated more than 39.9 billion sets of random numbers. To get started, simply use the form below.