UN IPCC Lead Author Dr. Richard Tol Corrects Obama: The 97‰ ‘consensus’ is a ‘bogus number’


By: - Climate DepotMay 28, 2015 3:02 PM

http://www.foxnews.com/opinion/2015/05/28/climate-change-and-truth-mr-obama-97-percent-experts-do-not-agree-with.html

The paper is a treasure trove of how-not-to lessons for a graduate class on survey design and analysis: the sample was not representative, statistical tests were ignored, and the results were misinterpreted.