"All models are wrong, but some are useful," is what the well-known statistician George Box said about statistical models. We look at his autobiography which, although not what you might expect, is a fascinating read.

In the previous article we looked at a psychological study which claims to provide evidence that certain types of extra-sensory perception exist, using a statistical method called significance testing. But do the results of the study really justify this conclusion?

In March 2011 a highly respected psychology journal published a paper claiming to provide evidence for extra-sensory perception (ESP). The claim was based largely on the results of a very common statistical procedure called significance testing. The experiments provide an excellent way into looking at how significance testing works and at what's problematic about it.

Loving and hating mathematics is an intriguing title, but it doesn't tell you what this book is about. More informative is the subtitle: Challenging the myths of mathematical life. The book is a collaboration between a mathematician, Reuben Hersh, and a psychologist in the fields of linguistics and education, Vera John-Steiner.