Key term for OCR GCSE Biology B, used in Science in Society.
How well an experiment measures what it intended to measure, usually achieved by controlling all relevant variables to ensure a fair test.
Validity appears in OCR GCSE Biology B revision content for Scientific Methodology, especially Science in Society and Decision Making.
Create a free account to access OCR GCSE Biology B revision notes, track progress, and practise related key terms.
Scientific Methodology
Scientific Models and Theories • Peer Review