The Manhattan Contrarian takes a look at some recently published research. The author of the article says ‘Data appears to refute, and certainly does not prove the endlessly repeated claims of impending climate doom from CO2 emissions’. (First part of article omitted below. See links provided for more about the studies and further discussion).
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The climate science community calls its system for establishing causation “detection and attribution” studies, says Francis Menton (via Climate Change Dispatch).
The basic idea is to come up with a model (i.e., a hypothesis) that predicts global warming based on increased greenhouse gases, and then collect data that show a very close match between what the model predicted and the data.
Correlation with the model’s predictions is the claimed proof of causation. There are hundreds of such studies in the climate literature.
My January 2, 2021, post linked to a classic of the genre, a 2018 IPCC-sponsored article written by a collection of some 36 co-authors who constitute a virtual “who’s who” of the insiders of the climate science cult (e.g., Michael Mann, Phil Jones, Tom Wigley, Ben Santer, etc., etc., etc.).
The title is “Detection of Climate Change and Attribution of Causes.” Key quote:
There is a wide range of evidence of qualitative consistencies between observed climate changes and model responses to anthropogenic forcing, including global warming, increasing land-ocean temperature contrast, diminishing Arctic sea-ice extent, glacial retreat, and increases in precipitation in Northern Hemisphere high latitudes.’
Just get yourself enough “qualitative consistencies” with your hypothesis and proof of causation will be yours!
The authors of the two new papers beg to differ.
. . .
I would make this comment as to both the Sagsvik and Christofides work: They both are using the only available data, which is data emanating from government sources that have been tampered with and altered.
However, the important point is that even that data would appear to refute, and certainly does not prove the endlessly repeated claims of impending climate doom from human CO2 emissions.
Read more here at CCD, and/or here at Manhattan Contrarian..
via Tallbloke’s Talkshop
October 25, 2023 at 01:21PM

