Fiona Fidler receives funding from the Australian Research Council and IARPA. Randomised controlled trials are the gold standard in medical research. Researchers divide participants into two groups ...

The video below shows how a randomised trial works. It is about 2 minutes long. Randomised trials have at least 2 different treatment groups. The people taking part are put into one of the groups at ...

Senior Lecturer in Economics, Research Associate at the Public and Environmental Economics Research Centre (PEERC) and Visiting Fellow at the Johannesburg Institute of Advanced Study (JIAS), ...

A cluster randomised trial (CRT) is a randomised controlled trial in which pre-existing groups, called clusters, of individuals are randomly allocated to treatment arms. For example, clusters may be ...