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合意からエピステミック・アラインメントへ: インターレーター信頼性の信号検出理論モデル
1Free University of Bozen-Bolzano, Italy.
Educational and psychological measurement
|February 19, 2026
まとめ
コーン・コーン・コーン・コーン・コーン・コーン
科学分野:
- 心理学 心理学とは
- 統計局 統計局 統計局 統計局 統計局
- コグニティブ・サイエンス コグニティブ・サイエンス
背景:
- 評価者間の信頼性は,しばしばコーエンのカッパ (κ) を用いて測定されるが,これは合意を定量化するが,判断プロセスをモデル化しない.
- コエンのカッパは,有病率,難易度,および異なる評価者基準に敏感であり,診断の正確さの誤った解釈につながります.
研究 の 目的:
- 信号検出理論 (SDT) を使用して,インターレーター信頼性を再構築する.
- 戦略的収束指数 (SCI) を,SDTの枠組み内の評価者決定値の調整の尺度として導入する.
主な方法:
- 断定的な判断のための信号検出理論的生成モデルを開発した.
- 評価者決定の値における収束を定量化するために,戦略的収束指数 (SCI) を導入した.
- コエンのカッパとSCIを異なる条件下で比較するためにモンテカルロシミュレーションを実施しました.
主要な成果:
- コエンのカッパは,流行と差別性によって変化し,決定政策が一貫している場合でも変化します.
- 戦略的収束指数 (SCI) は,認識的調整を選択的に測定し,これらの要因に対して不変である.
- SCIは,実際の状態の不確実性がある場合でも,安定した資産として回収することができます.
結論:
- コエンのカッパは,戦略的バリエーションの制限された変換であり,認識的アライメントの直接的な尺度ではありません.
- 戦略的収束フレームワークは,信頼性を成果合意とプロセス調整に分解する.
- このフレームワークは,統計を生成モデルにリンクすることにより,信頼性の評価を記述から説明へと進めます.
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