How scientists trick themselves (and how they can prevent it)


A smashing editorial in Nature catalogs the many ways in which scientists end up tricking themselves into seeing evidence that isn't there, resulting in publishing false positive. Many of these are familiar to people who follow behavioral economics (and readers of Predictably Irrational). But, significantly, the article advocates a series of evidence-supported techniques (some very simple, others a little more mostly/tricky) to counter them. Read the rest

Habits for living a more rational life

From the Center for Applied Rationality, a "Checklist of Rationality Habits" intended to help you spot when you're tricking yourself. One of my favorites is the next-to-last: "I try not to treat myself as if I have magic free will; I try to set up influences (habits, situations, etc.) on the way I behave, not just rely on my will to make it so." Read the rest

Optical illusion of the day

Cover the middle seam with your finger, marvel as the contrast effect changes EVERYTHING. Jason Kottke thinks the creator is a witch. When I showed it to my daughter, she said, "Well, your finger is covering up the light that's making it brighter," which is true in a weird sorta way.

Freaky optical illusion Read the rest