CONSISTENCY AND EFFICIENCY OF INFERENCES WITH THE PARTIAL LIKELIHOOD

成果类型:
Article
署名作者:
SLUD, EV
刊物名称:
BIOMETRIKA
ISSN/ISSBN:
0006-3444
发表日期:
1982
页码:
547552
关键词:
摘要:
Under various parameterizations of the 2-sample survival problem with nuisance hazards and fixed or independent right-censoring, the consistency and efficiency of maximum partial likelihood estimators and partial likelihood score tests are investigated rigorously. Consistency of estimation is typical but full efficiency of tests seems to hold generally only when regression parameters and nuisance parameters enter the hazard function symmetrically.