Discussion Paper: A Bayesian multinomial regression model for paleoclimate reconstruction with time uncertainty

In this discussion I hope to highlight some of the real contributions of this paper, to point out some of the important non-statistical considerations (which, as applied statisticians in this area we should be cognisant), and to contrast with the rapidly expanding mostly-Bayesian palaeoclimate stati...

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Bibliographic Details
Published in:Environmetrics
Main Author: Parnell, Andrew C.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 2017
Subjects:
Online Access:http://hdl.handle.net/10197/8332
https://doi.org/10.1002/env.2401
Description
Summary:In this discussion I hope to highlight some of the real contributions of this paper, to point out some of the important non-statistical considerations (which, as applied statisticians in this area we should be cognisant), and to contrast with the rapidly expanding mostly-Bayesian palaeoclimate statistics literature. In particular, accounting for time uncertainty is, I suspect, almost a unique challenge for time series analysis in palaeoclimate science. For this reason it has been ignored for decades. Now with tools as in this paper, they can start to draw proper inferences on climate over time with suitably quantified uncertainties. Academy of Finland project Ecological History and Long-Term Dynamics of the Boreal Forest Ecosystem (EBOR) Nordic top-level research initiative Cryosphere-Atmosphere Interactions in a Changing Arctic Climate (CRAICC)