For as long as dial testing has been a mainstay of global market, media, and public opinion research, its uses and benefits still remain a mystery to some. Whether to eliminate groupthink, quantitatively validate an idea, or drive deeper and more meaningful group discussion, dial testing can play a critical role in focus group and survey research. To help introduce (or re-introduce) you to the dial testing methodology, here are 10 good reasons why it should be part of your research mix.