Sampling and evidence synthesis: how much is enough?
At the heart of evidence synthesis is a fundamental question which seems unresolved and rarely articulated: Of the evidence produced in trials, for a given intervention, how much do you need to produce a fit-for-purpose evidence review? In my more naive years I assumed systematic reviews got all the evidence. Alas, that is clearly not the case. Therefore, if its not all the evidence it’s … Continue reading Sampling and evidence synthesis: how much is enough?