Randomised controlled trials
22:06
3. Randomised controlled trials
1:09:25
Cohort studies and case control studies
1:12:06
Causality, association, correlation, random error, bias, and confounding
8:34
Randomized Controlled Trials
4:50
The Gold Standard | What Are Randomised Controlled Trials and Why Are They Important?
46:45
Roles and stakeholders involved in designing delivering and evaluating health promotion projects
37:30
How to interpret clinical trial data – Examples from recent clinical trials
19:12