Cargando…

The impact of selection bias in randomized multi-arm parallel group clinical trials

The impact of selection bias on the results of clinical trials has been analyzed extensively for trials of two treatments, yet its impact in multi-arm trials is still unknown. In this paper, we investigate selection bias in multi-arm trials by its impact on the type I error probability. We propose t...

Descripción completa

Detalles Bibliográficos
Autores principales: Uschner, Diane, Hilgers, Ralf-Dieter, Heussen, Nicole
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5792025/
https://www.ncbi.nlm.nih.gov/pubmed/29385190
http://dx.doi.org/10.1371/journal.pone.0192065