A description of the two types of data analysis – “As Treated” and “Intention to Treat” – using a hypothetical trial as an example
A brief overview of the concept of bias and what it means. This blog also describes 2 particular types of bias that are perhaps less well known to students.
This blog describes what is meant by a positive predictive value and a negative predictive value, their purpose and how they can be interpreted
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The nuts and bolts 20 minute tutorial from Tim.
Conducting successful research requires choosing the appropriate study design. This article describes the most common types of designs conducted by researchers.
You are sat down with an article or review. Now you want to critically appraise it. This blog features a checklist of 20 questions to allow you to do just that.