Post date: Mar 2, 2012 7:13:33 PM
This is one of the reasons I think we should be required to take a statistics class. This, and understanding better the studies we read.
http://tborash.posterous.com/why-average
http://davidwees.com/content/problem-averages
http://chronicle.com/article/Remaking-the-Grade-From-A-to/48352/
I need to learn more about it. But there is definitely some food for thought here.