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 is exactly what psychology needs in terms of websites; a simple focused application that solves a very specific problem and does it elegantly. Research randomizer produces sets of random numbers that addresses three goals of randomization. - random assignment of subjects to conditions, random sampling from a larger group and random ordering or items. The program runs entirely online, and you can print the results from the web-page or download in an Excel file.