Ross McKitrick, Ph.D.
Professor of Economics
University of Guelph
Guelph Ontario Canada
July 26, 2010
http://rossmckitrick.weebly.com/uploads/4/8/0/8/4808045/surfacetempreview.pdf
This is an excellent must read report. When ever I encounter people of the AGW persuasion, I make sure they understand that the temperature graphs they use to claim the world is heating up are not measurements, but calculations. This paper nicely shows with a flow chart (pg 32) how that is done:
