Tomorrow we walk through a 'survival guide' for time series analysis in paleoclimatology. The graphics for our discussion are here.
November 10, 2010: Statistics in paleoclimatology
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Thanks to Lu for spotting a comment on the Dengel et al., paper:
http://onlinelibrary.wiley.com/doi/10.1111/j.1469-8137.2009.03060.x/full
Here's a representative sampling:
While the correlation obtained was clearly weaker (0.23; Fig. 1) than that obtained by Dengel et al. (0.39), our analysis demonstrated that the association between the cosmic ray flux and tree growth might be a common phenomenon and not just a specific feature of a single location.