Ignore it, Intimidate it, or Reason it Away

| No Comments | No TrackBacks

What do people do when confronted with scientific evidence that challenges their pre-existing view? Often they will try to ignore it, intimidate it, buy it off, sue it for libel, or reason it away. 

The classic paper on the last of those strategies is from Lord in 1979: they took two groups of people, one in favour of the death penalty, the other against it, and then presented each with a piece of scientific evidence that supported their pre-existing view, and a piece that challenged it. Murder rates went up, or down, for example, after the abolition of capital punishment in a state, or comparing neighbouring states, and the results were as you might imagine. Each group found extensive methodological holes in the evidence they disagreed with, but ignored the very same holes in the evidence that reinforced their views.

No TrackBacks

TrackBack URL: http://www.engagingideas.net/mt/mt-tb.cgi/991

Leave a comment

Pages

Powered by Movable Type 5.11

About this Entry

This page contains a single entry by webmaster published on July 4, 2010 6:43 AM.

Video: Peter Elbow on Spelling and Grammar was the previous entry in this blog.

Progress and Unhappiness is the next entry in this blog.

Find recent content on the main index or look in the archives to find all content.