The American statistician
Kocak M, Onar-Thomas A.
PMID: 24115780
Am Stat. 2012;66(3):173-179. doi: 10.1080/00031305.2012.703873.
Cox proportional hazards (PH) models are commonly used in medical research to investigate the associations between covariates and time to event outcomes. It is frequently noted that with less than ten events per covariate, these models produce spurious results,...
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Kocak M, Onar-Thomas A. A Simulation Based Evaluation of the Asymptotic Power Formulae for Cox Models in Small Sample Cases. Am Stat. 2012;66(3):173-179doi: 10.1080/00031305.2012.703873.
Kocak, M., & Onar-Thomas, A. (2012). A Simulation Based Evaluation of the Asymptotic Power Formulae for Cox Models in Small Sample Cases. The American statistician, 66(3), 173-179. https://doi.org/10.1080/00031305.2012.703873
Kocak, Mehmet, and Onar-Thomas, Arzu. "A Simulation Based Evaluation of the Asymptotic Power Formulae for Cox Models in Small Sample Cases." The American statistician vol. 66,3 (2012): 173-179. doi: https://doi.org/10.1080/00031305.2012.703873
Kocak M, Onar-Thomas A. A Simulation Based Evaluation of the Asymptotic Power Formulae for Cox Models in Small Sample Cases. Am Stat. 2012;66(3):173-179. doi: 10.1080/00031305.2012.703873. PMID: 24115780; PMCID: PMC3791864.
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