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政策评估中断时间序列

政策评估中断时间序列(Interrupted Time Series, ITS)利用常规收集的汇总时间序列数据来估计政策变动所产生的因果效应。分段回归模型在已知的干预日期分割时间序列,估计由政策引起的即时水平变化和趋势变化——无需随机对照组。

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来源

  1. Bernal, J. L., Cummins, S., & Gasparrini, A. (2017). Interrupted time series regression for the evaluation of public health interventions: a tutorial. International Journal of Epidemiology, 46(1), 348-355. DOI: 10.1093/ije/dyw098
  2. Box, G. E. P., & Tiao, G. C. (1975). Intervention Analysis with Applications to Economic and Environmental Problems. Journal of the American Statistical Association, 70(349), 70-79. DOI: 10.1080/01621459.1975.10480264

如何引用本页

ScholarGate. (2026, June 3). Interrupted Time Series Analysis for Policy Evaluation. ScholarGate. https://scholargate.app/zh/causal-inference/policy-evaluation-interrupted-time-series

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ScholarGatePolicy Evaluation Interrupted Time Series (Interrupted Time Series Analysis for Policy Evaluation). 于 2026-06-17 检索自 https://scholargate.app/zh/causal-inference/policy-evaluation-interrupted-time-series · 数据集: https://doi.org/10.5281/zenodo.20539026