Power analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required sample size for ...

Objective Minimal clinically important differences (MCIDs) are used in palliative care trials to guide sample size ...

In the first part of this piece I pointed out why it can be difficult to validate TAR using control set metrics. When the overall proportion of responsive documents is very low, it becomes ...

Implementation of the Time-to-Event Continuous Reassessment Method Design in a Phase I Platform Trial Testing Novel Radiotherapy-Drug Combinations—CONCORDE BayeSize applies the concept of effect size ...

What best distinguishes human beings from other animals is our foresight, so why do we get forecasting so wrong and so frequently, and don’t learn from our mistakes? For example, man is the only ...