Over at Climate Audit, Steve McIntyre is doing his usual superb job deconstructing bad science. In this case he is discussing the recent publication of the long-delayed “Pages2K” two-thousand-year multi-proxy study of ocean temperatures. The paper is called, “Robust global ocean cooling trend for the pre-industrial Common Era,” Helen McGregor, Michael Evans, et al., and it was published August 17, 2015 in the journal Nature Geoscience.
Steve has provided the R code for reconstructing their bizarre method of binning the data in 200-year bins, and then converting the values from degrees C to standard deviations. After going through all of that strange process to get their results, the second author opined in their press release:
Today, the Earth is warming about 20 times faster than it cooled during the past 1,800 years,” said Michael Evans, second author of the study and an associate…
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