Learning Objects by Keywords
Our learning objects have been developed over the last 10 years using various platforms. You may find you need to download a Flash plugin (Opens in a new windows) to view some of the older ones, or try a different browser.
Selected Keyword: clinical trial
Numbers needed to treat and numbers needed to harm
This RLO considers how to measure and interpret the magnitude of effect in clinical trial results using number needed to treat (NNT) and number needed to harm (NNH).
Release Date: 17 August 2017
Keywords
Relative risk reduction and absolute risk reduction
This RLO considers how to measure and interpret the magnitude of effect in clinical trial results using relative risk reduction (RRR) and absolute risk reduction (ARR).
Release Date: 29 March 2006
Keywords
What is a randomised controlled trial?
This RLO outlines how Randomised Controlled Trials (RCTs) work.
Release Date: 11 June 2010
