Survival analysis
加速失效时间 (AFT) 模型
加速失效时间 (Accelerated Failure Time, AFT) 模型是一种参数回归方法，用于生存分析——由 L. J. Wei 于 1992 年正式评审并倡导——在该模型中，协变量充当乘性因子，直接拉伸或压缩事件发生时间尺度。与 Cox 比例风险模型（该模型模拟协变量如何改变风险率）不同，AFT 模型将协变量效应表达为时间轴本身的加速或减速。
阅读完整方法
仅限会员
登录使用免费账户登录即可阅读本节。
Method map
The neighbourhood of related methods — select a node to explore.
来源
- Wei, L. J. (1992). The Accelerated Failure Time Model: A Useful Alternative to the Cox Regression Model in Survival Analysis. Statistics in Medicine, 11(14–15), 1871–1879. DOI: 10.1002/sim.4780111409 ↗
- Kalbfleisch, J. D. & Prentice, R. L. (2002). The Statistical Analysis of Failure Time Data (2nd ed.). Wiley. ISBN: 978-0471363576
- Kleinbaum, D. G. & Klein, M. (2012). Survival Analysis: A Self-Learning Text (3rd ed.). Springer. ISBN: 978-1441966452
如何引用本页
ScholarGate. (2026, June 1). Accelerated Failure Time (AFT) Model. ScholarGate. https://scholargate.app/zh/survival/accelerated-failure-time
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.
Compare side by side →