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stat.ME2023
Investigating the heterogeneity of "study twins"
Christian Röver, Tim Friede
Meta-analyses are commonly performed based on random-effects models, while in certain cases one might also argue in favour of a common-effect model. One such case may be given by t…
stat.ME2023
How trace plots help interpret meta-analysis results
Christian Röver, David Rindskopf, Tim Friede
The trace plot is seldom used in meta-analysis, yet it is a very informative plot. In this article we define and illustrate what the trace plot is, and discuss why it is important.…
stat.ME2023
Methods for non-proportional hazards in clinical trials: A systematic review
Maximilian Bardo, Cynthia Huber, Norbert Benda +13
For the analysis of time-to-event data, frequently used methods such as the log-rank test or the Cox proportional hazards model are based on the proportional hazards assumption, wh…