Hypothesis test
Pearson积矩相关系数
Pearson积矩相关系数（r）是一种参数化指标，用于衡量两个连续变量之间线性关联的方向和强度。该系数由Karl Pearson于1895年引入，至今仍是社会科学、健康科学和自然科学中最广泛使用的双变量相关统计量。该系数的取值范围为−1（完全负线性关系）至+1（完全正线性关系），其中0表示无线性关联。
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来源
- Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences (2nd ed.). Lawrence Erlbaum Associates. DOI: 10.4324/9780203771587 ↗
- Field, A. (2013). Discovering Statistics Using IBM SPSS Statistics (4th ed.). SAGE. ISBN: 978-1446249185
如何引用本页
ScholarGate. (2026, June 1). Pearson Product-Moment Correlation Coefficient. ScholarGate. https://scholargate.app/zh/statistics/pearson-correlation
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