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[0521/estimated-adj] 推定Adjの計算方法を単純平均から正規分布ベースに変更 #1224

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merged 2 commits into from Feb 5, 2022

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cwtickle
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@cwtickle cwtickle commented Feb 5, 2022

🔨 変更内容 / Details of Changes

  1. 推定Adjの計算方法を単純平均から誤差が正規分布になると仮定した場合の推定値になるよう変更しました。

🔖 関連Issue, 変更理由 / Related Issues, Reason for Changes

  1. Tarwilさんからの指摘より。
    単純平均の場合、難譜面になるほど外れ値に影響されやすくなっていました。
    https://twitter.com/Tarwil1503/status/1489681464681963521

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📝 その他コメント / Other Comments

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codeclimate bot commented Feb 5, 2022

Code Climate has analyzed commit f1ac24a and detected 0 issues on this pull request.

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