Can I Get a Refund on Dilbert Books?
According to Scott Adams:
First, the known scams are a matter of separate isolated predictions mailed separately (which may have been what happened here and here and here) instead of aggregated predictions gathered together in an easily checked (and copied) place.Then science ignores the models that are too far off from observed temperatures as we proceed into the future and check the predictions against reality. Sometimes scientists also “tune” the models to hindcast better, meaning tweaking assumptions. As a non-scientists, I can’t judge whether or not the tuning and tweaking are valid from a scientific perspective. But I can judge that this pattern is identical to known scams. I described the known scams in this post.
And to my skeptical mind, it sounds fishy that there are dozens or more different climate models that are getting tuned to match observations. That doesn’t sound credible, even if it is logically and scientifically sound. I am not qualified to judge the logic or science. But I am left wondering why it has to sound exactly like a hoax if it isn’t one. Was there not a credible-sounding way to make the case?
Personally, I would find it compelling if science settled on one climate model (not dozens) and reported that it was accurate (enough), based on temperature observations, for the next five years. If they pull that off, they have my attention. But they will never convince me with multiple models. That just isn’t possible.
Second, the climate predictions resemble hurricane predictions, which also have the results of numerous models. We don't see people picking the best hurricane prediction and saying “WE WERE RIGHT!” (We do see a pattern of selecting accurate predictions and ignoring inaccurate ones in politics.)
Third, picking one best model would not alleviate the uncertainty; it would merely hide it. Real science has error estimates. We don't see that in scams. We do see that in the climate models (but not in people whining about “climate denial.”).
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