English Dictionary

survivorship bias

名詞

可算名詞 不可算名詞

A form of selection bias in which only the people or things that "survived" some process are considered, while those that did not are inadvertently overlooked because of their lack of visibility.

日本語の意味

全体のデータから成功または生存した要素のみを考慮し、失敗や消失した要素が無視されることで生じる分析上の偏り（選択バイアス）の一種。 / 評価や判断を行う際に、見えなかった事例（失敗事例）を除外してしまうことによる、誤った結論に導く認知の歪み。

When evaluating why certain startups succeed, investors often fall prey to survivorship bias, ignoring the many that failed without leaving a trace.

あるスタートアップが成功した理由を評価する際、投資家はしばしば生存者バイアス（過程を生き延びたものだけを対象にしてしまう選択バイアス）に陥り、痕跡を残さず失敗した多くの企業を無視してしまう。

意味（1）

A form of selection bias in which only the people or things that "survived" some process are considered, while those that did not are inadvertently overlooked because of their lack of visibility.

survivorship biases （ plural ）