Hypothesis test
双比例z检验
比例检验（比例的z检验）是一种参数假设检验，用于将一个或两个样本比例与参考值进行比较，或将它们相互比较。该检验基于Fleiss、Levin和Paik（2003）形式化的正态近似大样本理论，是当样本足够大以至于中心极限定理适用时，用于二元结果比较的标准工具。
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来源
- Fleiss, J. L., Levin, B., & Paik, M. C. (2003). Statistical Methods for Rates and Proportions (3rd ed.). Wiley. DOI: 10.1002/0471445428 ↗
如何引用本页
ScholarGate. (2026, June 1). Two-Proportion z-Test. ScholarGate. https://scholargate.app/zh/statistics/proportion-test
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