The Ledger
Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.
why aren't all 4 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable
Tetlock: 50 minutes of debiasing training improves forecasting accuracy by 10%
“We got about, for average forecasters who are randomly assigned to an experimental condition in which they get Kahneman style debiasing exercises the improvement is in the vicinity of 10%. And that's a big effect when you consider that, you know, we're talking…”
Tetlock: Geopolitical forecasting relies on 70% skill and 30% luck
“Well, what we find in the ARPA tournament is, is that there certainly is an element of chance in predicting geopolitical and geoeconomic outcomes but the skill luck ratio seems to be about 70 30.”
Tetlock: Prediction markets have proven well-calibrated across hundreds of forecasts
“Prediction markets have generated hundreds of forecasts over many years, and they've proven to be pretty darn well calibrated, which is another way of saying when they say 75% probability of something happening, things happen about 75% of the time. And they do…”