Prediction Markets + Market Predictions = Collective Forecasting That Pays Off

Predicting = Forecasting –> Collective Forecasting = Collective Intelligence That Predicts

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What is the etymology of the word forecasting?

forecast (v.)
c.1388, “to scheme,” from fore “before” + casten “contrive.” Meaning “predict events” first attested 1494.

Previously: Apple dictionary on “predicting” vs “forecasting”

Previously: Andrew Gelman on “predicting” vs “forecasting”

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THE END RESULT OF THE MEMORIAL DAY FIGHTING OVER TERMINOLOGY:

  1. Etymology indicates that the word “forecasting” is OK to use as a meaning for “predicting”.
  2. Predictive modeling expert Andrew Gelman can’t see any difference between the 2 words, and that guy is an expert —Robin Hanson is not, and I am not.
  3. It is true (as I said from day one) that the word “forecasting” is treated differently than the word “predicting”in the dictionaries. If Robin Hanson had a good pair of eyeglasses, and were humble and modest enough to read dictionaries, he would see that, too.
  4. However, point #1 and point #2 are more important to moi. (See, abiding forever by point #3 means that the recent past should always govern us. Obviously, wrong. We should free ourselves from the chain of the past and re-invent things, when necessary.)
  5. Hence, I declare the words “forecasting” and “predicting” as perfectly equivalent —a complete U-turn [*] that will give credence to the untrue rumor that I am “bi-polar”. :-D
  6. And so, our good doctor Robin Hanson wins the fight (and I lose miserably, the face planted in the dirt, while the prof tramples my corpse with a joyful vengeance), and he is allowed to use the term “collective forecasting” to mean “collective intelligence that predicts”.
  7. But the discussion is not over (so as to piss off our good friend Mike Linksvayer a bit further). Is there a better term than “collective forecasting”?…

[*] My category “forecasting” is all messed up, now. I used to file there things about predictive modeling and polling, exclusively.

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