Hypothesis testCross-sectional dependence
Frees 截面相关性检验(Frees Cross-Sectional Dependence Test)
Frees 检验由 Edward Frees 于 1995 年提出,是一种用于检测面板数据中截面相关性的非参数诊断程序。它适用于 N(单位数量)较大而 T(时间周期)适中的情况,是应用假定截面独立性的面板回归方法之前的标准预估计检查。应用经济学家和社会科学家通常使用它来验证面板中的单位是否共享共同冲击或空间联系。
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来源
- Frees, E. W. (1995). Assessing cross-sectional correlation in panel data. Journal of Econometrics, 69(2), 393–414. DOI: 10.1016/0304-4076(94)01658-M ↗
如何引用本页
ScholarGate. (2026, June 2). Frees Cross-Sectional Dependence Test. ScholarGate. https://scholargate.app/zh/econometrics/frees-test
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