Tag Archives: substitution

Will the Real Slim Shady Please Stand Up? Re-Mix.

Sep 12, 2008 – 7:01 PM

There’s an amusing little incident with the deleted “original” data set that was posted up for a few minutes at Mann’s website – you know, the data set that was first demonstrably referenced by a CA reader in the early morning of Sep 5. (I’ll reserve comment for now on issues relating to the timestamp […]

By Stephen McIntyre | Posted in Briffa, Mann et al 2008 | Also tagged , , , | Comments (74)

Wilson on Yamal Substitution

Feb 22, 2006 – 8:50 AM

Rob Wilson has written in sharply criticizing me (Yamal Substitution #3) for a lack of a balanced presentation on the Yamal substitution, and, in particular, for not acknowledging the "clear statistical reasons (related to variance changes through time)" that he had provided me offline for why D’Arrigo et al 2006 made the Yamal substitution. Also […]

By Stephen McIntyre | Posted in Briffa, Jacoby, Multiproxy Studies, Yamal and Urals | Also tagged , , , , , | Comments (40)

Yamal Substitution #3

Feb 21, 2006 – 6:42 PM

There’s some very important new information related to the “Yamal Substitution” – which sounds like a Ludlum novel title – in the Esper site chronologies which Science provided today. Also see here here here. Here’s a plot of a 40-year smooth of the Esper site chronology for Polar Urals and Briffa’s archived version of the […]

By Stephen McIntyre | Posted in Briffa, Multiproxy Studies | Also tagged , , | Comments (16)