The Media Doesn't Get Math
Pet peeve time. On Thursday an analysis was released by the Mayo Clinic Proceedings based on data collected by the Aerobics Center Longitudinal Study regarding health effects of drinking coffee. To the credit of the data collectors, this study looked at 40,000 people over 16 years including ages ranging from 20 to 87 years old. Now you may have seen this in your newspapers, morning talk shows, and evening news with the headline “Drinking more than 4 cups of coffee increases mortality rate by 21%.” Now I am fairly skeptical of these types of headlines, and chain emails too for that matter, which is why Factcheck.org and Snopes.com are web page favorites. The problem I have with the media drawing conclusions about data and research is obvious: they need to sensationalize the story, and nothing sensationalizes like fear (greed too). Also, I am not a statistician, but I know enough about statistical analysis to never take a news reader’s (...