Mathematics, 25.07.2020 22:01 Zarek2853
The registrar keeps an alphabetical list of all undergraduates, with their current addresses. Suppose there are 10,000 undergraduates in the current term. Someone proposes to choose a number at random from 1 to 100, count that far down the list, taking that name and every 100th name after it for the sample.
a) Is this a probability method?
b) Is it the same as simple random sampling?
c) Is there selection bias in this method of drawing a sample?
Answers: 2
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The registrar keeps an alphabetical list of all undergraduates, with their current addresses. Suppos...
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