Last Updated：2025/12/05
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When comparing two clinical trial groups with unequal variances, we need to address the Behrens-Fisher problem to draw valid conclusions about the difference in means.
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When comparing two clinical trial groups with unequal variances, we need to address the Behrens-Fisher problem to draw valid conclusions about the difference in means.
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Behrens-Fisher problem
Noun
Japanese Meaning
統計学において、2つの正規分布に従う母集団の平均値の差を推定または検定する際、各母集団の分散が等しいとは仮定せず、2つの独立したサンプルに基づいて行われる問題。
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