Free magazine, negative heights, and statistical methods

There is a magazine that you should know about. It’s called Significance (link). With that name, it's hardly surprising that it has statistical content. Mathematical equations are kept to a minimum, and typically set off in boxes. I highly recommend it. The reason why I’m writing about it today is that for 2013, you can read it for free via their iPhone or Android app (information here). The magazine is normally for subscribers only, but this offer is sponsored by the International Year of Statistics in 2013. Significance used to be published solely by the Royal Statistical Society, but recently...