Hindsight · review build · data not yet validated
42 publications, 1982 to 2025 · 9,104 predictions
47%
hit rate, 2010 of 4322 (95% interval 45% to 48%)
Graded by rule against the published actual value (D19). Levels: mean error 9.9%, mean absolute error 27.5% of actual (n 4322).