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A Log Rank Type Test in Observational Survival Studies with Stratified Sampling
In randomized clinical trials, the log rank test is often used to test the null hypothesis of the equality of treatment-specific survival distributions. In observational studies, however, the ordinary log rank test is no longer guaranteed to be valid. In such studies we must be cautious about potent...
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| Publicado en: | Lifetime Data Anal |
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| Autores principales: | , |
| Formato: | Artigo |
| Lenguaje: | Inglês |
| Publicado: |
2015
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| Materias: | |
| Acceso en línea: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4664585/ https://ncbi.nlm.nih.gov/pubmed/26025499 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s10985-015-9331-2 |
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