![How does participation in social media vary with age?](https://blogs.sas.com/content/iml/files/2011/08/businessweekonline.gif)
My last post was a criticism of a statistical graph that appeared in Bloomberg Businessweek. Criticism is easy. Analysis is harder. In this post I re-analyze the data to present two graphics that I think should have replaced the one graphic in Businessweek. You can download the SAS program that