For the supermarket example in Section 6.1, suppose that the is are 7/16 for store A, and

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For the supermarket example in Section 6.1, suppose that the ψi’s are 7/16 for store A, and 3/16 for each of stores B, C, and D. Show that ṫψ is unbiased, and find its variance. Do you think that the sampling scheme with these ψi’s is a good one? Discuss.
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Sampling Design And Analysis

ISBN: 627

2nd Edition

Authors: Sharon L. Lohr

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