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- Discovery of Data for One of the “Other 26” Jacoby Series Wed, 13 Dec 23, 5:32amWe’ve long discussed the bias imparted by ex post selection of data depending on whether it went up in the 20th century. Likening such after-the-fact selection to a drug study carried out only on survivors. The Jacoby...
- Picking Cherries in the Gulf of Alaska Wed, 3 Feb 16, 8:34amThe bias arising from ex post selection of sites for regional tree ring chronologies has been a long standing issue at Climate Audit, especially in connection with Briffa’s chronologies for Yamal and Polar Urals (see...
- Cherry-Picking by D’Arrigo Sat, 30 Jan 16, 5:28amOne of the longest standing Climate Audit issues with paleoclimate reconstructions is ex post decisions on inclusion/exclusion of data, of which ex post decisions on inclusion/exclusion of sites/data in “regional [treering]...
- Kinnard and the D’Arrigo-Wilson Chronologies Sun, 4 Dec 11, 7:11amTwo interesting new proxy studies out recently, one with a meticulous archive, one without. Kinnard et al 2011 (Nature) here is a proxy reconstruction using 69 proxies to reconstruct Arctic sea ice. It contains a comprehensive...