These are the Transum resources related to the statement: "Understand and use the terms 'population' and 'sample'. Use samples to make informal inferences about the population. Understand and use sampling techniques, including simple random sampling and opportunity sampling. Select or critique sampling techniques in the context of solving a statistical problem, including understanding that different samples can lead to different conclusions about the population".
Here are some exam-style questions on this statement:
This Bicen Maths video clip shows everything you need to memorise on Data Collection and Sampling for A Level Statistics.
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