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a1phanumeric/gist:2308893

Created April 5, 2012 08:04
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How to sort by average user rating correctly
Raw
gistfile1.sql
SELECT widget_id, ((positive + 1.9208) / (positive + negative) - 1.96 * SQRT((positive * negative) / (positive + negative) + 0.9604) / (positive + negative)) / (1 + 3.8416 / (positive + negative)) AS ci_lower_bound FROM widgets ORDER BY ci_lower_bound DESC;
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