Cargando...
Sample Size and Power for a Logrank Test and Cox Proportional Hazards Model with Multiple Groups and Strata, or a Quantitative Covariate with Multiple Strata
General expressions are described for the evaluation of sample size and power for the K group Mantel-logrank test or the Cox PH model score test. Under an exponential model, the method of Lachin and Foulkes [1] for the 2 group case is extended to the K ≥ 2 group case using the non-centrality paramet...
Gardado en:
| Autor Principal: | |
|---|---|
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
2013
|
| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3775959/ https://ncbi.nlm.nih.gov/pubmed/23670965 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/sim.5839 |
| Tags: |
Engadir etiqueta
Sen Etiquetas, Sexa o primeiro en etiquetar este rexistro!
|