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Likelihood ratio tests for a changepoint with survival data
Authors:LUO  XIAOLONG; TURNBULL  BRUCE W; CLARK  LARRY C
Institution:Department of Biostatistics, St. Jude Children's Research Hospital P.O. Box 318, Memphis, Tennessee 38101, U.S.A. e-mail: xiaolong.luo{at}stjude.org
School of Operations Research and Industrial Engineering, Cornell University Ithaca, New York 14853, U.S.A. e-mail: turabull{at}orie.cornell.edu
University of Arizona Cancer Center Tucson, Arizona 85724, U.S.A. e-mail: selenium{at}ccit.arizona.edu
Abstract:
Keywords:Asymptotic theory  Changepoint inference  Clinical trial  Cox regression model  Kaplan-Meier estimator  Lag effect  Partial likelihood  Proportional hazard  Survival analysis  Time-dependent covariate
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