Research Randomizer: Free Random Sampling and Random Assignment
Random sampling and random assignment have never been easier!
This site is designed for researchers and students who want a quick way to generate random numbers or assign participants to experimental conditions. Research Randomizer can be used in a wide variety of situations, including psychology experiments, medical trials, and survey research. The program uses a JavaScript random number generator to produce customized sets of random numbers.
Since its release in 1997, Research Randomizer has been used to generate number sets over 9.6 million times. This service is part of Social Psychology Network and is fast, free, and runs with any recent web browser as long as JavaScript isn't disabled.
To begin generating random numbers within a matter of seconds, simply click the button below.
Use the Randomizer form to instantly generate random numbers.
See some examples of how Research Randomizer can be used for random sampling and random assignment.
Visit links on random sampling, random assignment, and research methods.
Learn more about Research Randomizer and read our User Policy.
Add this tool to your website and generate your own number sets.
Copyright ©1997-2010 by Geoffrey C. Urbaniak and Scott Plous | Site Statistics