Key term for OCR GCSE Physics B, used in Developing explanations.
An external, confounding factor that is the actual cause of a correlation observed between two other unrelated variables.
Third variable appears in OCR GCSE Physics B revision content for Ideas about Science, especially Developing explanations and Developing explanations.
Create a free account to access OCR GCSE Physics B revision notes, track progress, and practise related key terms.
