Key term for OCR GCSE Biology B, used in Sampling Techniques.
A sample that accurately reflects the characteristics of the entire population, usually achieved by taking a large number of random samples.
Representative sample appears in OCR GCSE Biology B revision content for Practical Skills, especially Sampling Techniques and Techniques.
Practical Skills
Sampling Techniques • Techniques
Scientific Methodology
Data Analysis and Evaluation • Evaluating Data Quality
Scientific Methodology
Experimental Design • Sample Size
Respiration and Growth
Cell Structure Analysis • Scale and Calculations
Ecosystems and Photosynthesis
Population Ecology • Field Investigations
Health and Disease
Factors Affecting Health • Data Analysis
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