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z-------------/wilson-ranking.js

Last active October 22, 2019 20:25
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wilson-ranking.js
const Z = 1.65; // z_a/2 (a = 0.95)
const Z2 = Math.pow(Z, 2);
const w = (p, n) => (p + Z2 / (2 * n) - Z * Math.sqrt((p * (1 - p) + Z2 / (4 * n)) / n)) / (1 + Z2 / n);
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