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stat.ME2017★ 1.4k cited
Using simulation studies to evaluate statistical methods
Tim P Morris, Ian R White, Michael J Crowther
Simulation studies are computer experiments that involve creating data by pseudorandom sampling. The key strength of simulation studies is the ability to understand the behaviour o…
stat.ME2017★ 48 cited
Multiple imputation in Cox regression when there are time-varying effects of exposures
Ruth H. Keogh, Tim P. Morris
In Cox regression it is sometimes of interest to study time-varying effects (TVE) of exposures and to test the proportional hazards assumption. TVEs can be investigated with log ha…