INFLUENCE FUNCTIONS FOR PROPORTIONAL HAZARDS REGRESSION

成果类型:
Article
署名作者:
REID, N; CREPEAU, H
署名单位:
University of British Columbia
刊物名称:
BIOMETRIKA
ISSN/ISSBN:
0006-3444
发表日期:
1985
页码:
19
关键词:
摘要:
Influence functions for the regression parameters in the proportional hazards model are presented. Empirical influence functions, computed for each observation and each covariate, can be useful in an informal way to identify influential observations. This is illustrated on the Stanford heart transplant data and 2 other examples.