Edexcel GCSE Statistics lesson on census vs sample, population and sampling frame. Students learn when and how to use each method effectively in investigations.
This lesson develops students’ understanding of population, sample, census, and sampling frame, building on prior knowledge of data collection. Through recap activities, real-life examples, and structured tasks, learners explore how and why samples are used in place of full populations. The resource highlights the advantages and disadvantages of census and sampling methods, including considerations of bias, reliability, cost, and practicality. Students also encounter key terminology such as sampling units and hypothesis, applying their knowledge to exam-style scenarios. Ideal for preparing learners to make justified decisions in Edexcel GCSE Statistics investigations and exam questions.
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