Cause-effect On the evidence raised by SAT distractors Kaiser reads a series of blog posts about SAT testing.
Aggregation Use of statistics in setting insurance rates Reader Mark Johnstone, from across the pond, points me to some fascinating
Aggregation Squeezing our kids' salaries and sending them into debt I wondered (in this prior post) why many economists, including Ben Bernanke,
Aggregation The media stick to old labels in spite of 2010 Census The 2011 Census result is out, and I've been listening
Aggregation Census 101 will help you avoid statistical fallacies As an engineering undergrad, we had to take prerequisites in mathematics, physics,