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Climate Models - Tim Palmer - The Expert

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Be warned: this is a nerdy impression about what is behind the scary graphs that are the main source of "information" behind the Climate Scare. We have all seen graphs like this: In an interview with Sabine Hossenflelder, Tim Palmer tries to explain the range of "predictions" at the right of the graph. Are they uncertainty inherent in the model? Uncertainty in the assumptions? A symptom of inherent chaos? I would ask why some models start at a very different point than the real world data - this didn't come up. Tim Palmer, one of the major minds behind climate models gives an astonishing answer. The spread is political . It is the attempt to show everybody's "predictions", no matter the quality, to avoid people with big fast computers ("the rich") from dominating the picture. In other words, good models with thousands of iterations along with crappy models with arbitrary assumptions and one run. This comes from the open source nature of...