| Literature DB >> 15208203 |
Vilijandas Bagdonavicius1, Mohamed A Hafdi, Mikhail Nikulin.
Abstract
We present a model and semiparametric estimation procedures for analysis of survival data with cross-effects (CE) of survival functions. Finite sample properties of the estimators are analyzed by simulation. A goodness-of-fit test for the proportional hazards model against the CE model is proposed. The well known data concerning effects of chemotherapy and radiotherapy on the survival times of gastric cancer patients is analyzed as an example.Entities:
Mesh:
Year: 2004 PMID: 15208203 DOI: 10.1093/biostatistics/5.3.415
Source DB: PubMed Journal: Biostatistics ISSN: 1465-4644 Impact factor: 5.899