数学杂志2018,Vol.38Issue(2):200-208,9.
加速失效时间模型下关于广义病例队列抽样功效计算的一个注记
A NOTE ON POWER CALCULATION FOR GENERALIZED CASE-COHORT SAMPLING WITH ACCELERATED FAILURE TIME MODEL
摘要
Abstract
In this paper,we study the power calculation for the generalized case-cohort sampling.By using the smoothed weighted Gehan estimating equation method,we obtain the unbiased estimators of the unknown regression parameters in the accelerated failure time model.The simulation studies and the real data analysis show the good performances of the proposed method.关键词
加速失效时间模型/广义病例队列抽样/诱导光滑/功效计算Key words
accelerated failure time model/generalized case-cohort sampling/induced smooth/power calculation分类
数理科学引用本文复制引用
石跃勇,曹永秀,焦雨领,余吉昌..加速失效时间模型下关于广义病例队列抽样功效计算的一个注记[J].数学杂志,2018,38(2):200-208,9.基金项目
Supported by National Natural Science Foundation of China (11501578 ()
11701571 ()
11501579 ()
41572315) ()
Fundamental Research Funds for the Central Universities,China University of Geosciences (Wuhan) (CUGW150809). (Wuhan)