Marcott – 3 spikes and you are out

Guest post by Nancy Green Tamino claims he has added 3 spikes to the Marcott et al proxy data and the Marcott et al process detects them. Source: http://tamino.files.wordpress.com/2013/04/many_vs_unpert.jpg This, he then proposes, is proof that there are no 20th century spikes in the Holocene.  This claim appears to run counter to a prediction I…

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