The impenetrable hedge: some thoughts on propriety, equitability and consistency. Forecast verification Hedging Propriety Equitability Consistency. Ian Jolliffe. Forecast verification. Forecasts of weather and climate are made at all timescales.
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The impenetrable hedge: some thoughts on propriety, equitability and consistency
Exeter, February 2008
Most definitions include 1 & 2, but not 3.
No scoring system for probability forecasts can be both proper and equitable. Given the choice, which would you prefer?
Questions? Or answers!