Hypothesis test
等效性检验（TOST — Two One-Sided Tests）
使用双单侧检验（TOST）程序的等效性检验是一种参数假设检验，旨在证明两组均值之间的差异落在预先指定的等效区域±Δ内。TOST由Schuirmann（1987）在药物生物等效性背景下提出，它颠倒了经典零假设检验的逻辑：它不是试图检测差异，而是提供相似性的积极证据。
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来源
- Schuirmann, D.J. (1987). A Comparison of the Two One-Sided Tests Procedure and the Power Approach for Assessing the Equivalence of Average Bioavailability. Journal of Pharmacokinetics and Biopharmaceutics, 15(6), 657–680. DOI: 10.1007/BF01068419 ↗
- Lakens, D. (2017). Equivalence Tests: A Practical Primer for t Tests, Correlations, and Meta-Analyses. Social Psychological and Personality Science, 8(4), 355–362. DOI: 10.1177/1948550617697177 ↗
如何引用本页
ScholarGate. (2026, June 1). Two One-Sided Tests Procedure for Equivalence. ScholarGate. https://scholargate.app/zh/statistics/equivalence-test-tost
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- 独立样本t检验统计学↔ compare
- Mann-Whitney U 检验统计学↔ compare
- 单因素方差分析统计学↔ compare
- 配对样本 t 检验统计学↔ compare
- Welch's t检验（方差不齐）统计学↔ compare