How to Discover the Truth with Statistics

Regular readers may remember my post, “How to Lie with Statistics,” where I criticized ASU economist Richard Rogerson for misleading the public with bad math. I showed the nonsense in his claim “that raising taxes will turn us into a bunch of lazy old Europeans.” Since I’m going to be writing about taxes a lot this…

How to Lie with Statistics

What would you conclude if I showed you the following graph? If you know how to read a scatterplot, you’d probably say that changes in the tax rate have no effect on the number of hours worked. If you follow economic policy debates, you might be surprised by this graph because it contradicts a very…