Archives for November 4, 2009

Tiljander, again

Tiljander and od^4 refer. Over the past few days, it has become clear to me that the entire issue of “flipping” or “upside-down-ness” of the Tiljander proxy is a red-herring. Here’s why: Imagine a climate proxy, accurate over the last 2kyr, that shows (for example, let us suppose) a warm period around 1000 AD and…