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Hypothesis Testing for an Extended Cox Model with Time-Varying Coefficients
The log-rank test has been widely used to test treatment effects under the Cox model for censored time-to-event outcomes, though it may lose power substantially when the model’s proportional hazards assumption does not hold. In this paper, we consider an extended Cox model that uses B-splines or smo...
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| Veröffentlicht in: | Biometrics |
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| Hauptverfasser: | , , |
| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
2014
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4247822/ https://ncbi.nlm.nih.gov/pubmed/24888739 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/biom.12185 |
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