Research Randomizer A free web-based service that offers instant random sampling and random assignment for researchers. Also has a user-friendly tutorial for students.

Randomizer.org DMOZ 1 of 1

Directory:	Science / Math / Statistics
Title:	Research Randomizer
Description:	A free web-based service that offers instant random sampling and random assignment for researchers. Also has a user-friendly tutorial for students.
Location:	http://www.randomizer.org/