Nalgene Alcohol Statistics Are Not Fuzzy Math

To The Editor: The article "Stats class questions social norms" (The Dartmouth, May 25) contained an assertion that "the statistic is inaccurate because of the possible sample bias of those who responded to the online survey." My office, the Office of Evaluation and Research, conducted that survey and presented the results to the Health Educators who then crafted the social norms messages. I have two points I'd like to make.