P2B: Obesity (Becker)
Below you will see a sample response to a question on Paper 2, Section B. This question will always ask you to evaluate a study using two or more of four to six concepts. This sample only allows you to choose from three: bias, causality, and change. It is best if you attempt to mark the question yourself before reading the “Examiner's notes” at the bottom of the page. Becker wanted to study whether the introduction...