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Comments on “Testing the Fidelity of Methods Used in Proxy-Based Reconstructions of Past Climate”: The Role of the Standardization Interval
Publisher: American Meteorological Society
Toward Estimating Climatic Trends in SST. Part III: Systematic Biases
Publisher: American Meteorological Society
Abstract: A method is developed to quantify systematic errors in two types of sea surface temperature (SST) observations: bucket and engine-intake measurements. A simple linear model is proposed where the SST measured using a bucket ...
On the Origin of the Standardization Sensitivity in RegEM Climate Field Reconstructions
Publisher: American Meteorological Society
Abstract: The regularized expectation maximization (RegEM) method has been used in recent studies to derive climate field reconstructions of Northern Hemisphere temperatures during the last millennium. Original pseudoproxy experiments ...
Reduced Space Optimal Interpolation of Historical Marine Sea Level Pressure: 1854–1992
Publisher: American Meteorological Society
Abstract: Near-global 4° ? 4° gridded analysis of marine sea level pressure (SLP) from the Comprehensive Ocean?Atmosphere Data Set for monthly averages from 1854 to 1992 was produced along with its estimated error using a reduced ...
Timing of El Niño–Related Warming and Indian Summer Monsoon Rainfall
Publisher: American Meteorological Society
Abstract: The relationship between all-India summer monsoon rainfall (ISMR) and the timing of (El Niño?Southern Oscillation) ENSO-related warming/cooling is investigated, using observational data during the period from 1881 to 1998. ...
Erroneous Model Field Representations in Multiple Pseudoproxy Studies: Corrections and Implications
Publisher: American Meteorological Society
Abstract: seudoproxy experiments evaluate statistical methods used to reconstruct climate fields from paleoclimatic proxies during the Common Era. These experiments typically employ output from millennial simulations by general ...
A Pseudoproxy Evaluation of the CCA and RegEM Methods for Reconstructing Climate Fields of the Last Millennium
Publisher: American Meteorological Society
Abstract: Canonical correlation analysis (CCA) is evaluated for paleoclimate field reconstructions in the context of pseudoproxy experiments assembled from the millennial integration (850?1999 c.e.) of the National Center for ...
Reply to “Comments on ‘Erroneous Model Field Representations in Multiple Pseudoproxy Studies: Corrections and Implications’”
Publisher: American Meteorological Society
Abstract: he commenters confirm the errors identified and discussed in Smerdon et al., which either invalidated or required the reinterpretation of quantitative results from pseudoproxy experiments presented or used in several earlier ...
Predictability Loss in an Intermediate ENSO Model due to Initial Error and Atmospheric Noise
Publisher: American Meteorological Society
Abstract: The seasonal and interannual predictability of ENSO variability in a version of the Zebiak?Cane coupled model is examined in a perturbation experiment. Instead of assuming that the model is ?perfect,? it is assumed that a ...
A Pseudoproxy Evaluation of the CCA and RegEM Methods for Reconstructing Climate Fields of the Last Millennium
Publisher: American Meteorological Society
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