What is ‘Responder analysis’ and what are the benefits and limitations of this approach? Read more in this blog from Giorgio Karam.
Randomized controlled trials (RCTs) can be subject to different kinds of bias. Read about different sources of bias in this blog and how much the magnitude of effect can be changed by the presence of bias.
In this blog, Giorgio Karam examines the evidence on antihypertensive drugs for primary prevention – when do we start treatment?
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Conducting successful research requires choosing the appropriate study design. This article describes the most common types of designs conducted by researchers.
A beginner’s guide to standard deviation and standard error: what are they, how are they different and how do you calculate them?
The nuts and bolts 20 minute tutorial from Tim.