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Notes: Assign a number to everything, Randomly generate numbers, If there is a repeat, generate another number, Disadvantage: Can be difficult or expensive to go out to find a large sample of people/things Better to do in a contained kind of space
A sampling frame is the original source from which you sample. So the large data set, for example, is a sampling frame from which we can take a sample and then analyse it.
![A-Level Maths: K1-05 [Sampling Methods: Simple Random Sampling]](/img/logo.svg){kind=logo}
