Show that if an SRS of size n(1) is taken in phase I, and an SRS of

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Show that if an SRS of size n(1) is taken in phase I, and an SRS of size n(2) is taken in phase II, then taking the ratio n(2) / n(1) in (12.20) minimizes the variance in (12.10) for a fixed cost C.

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Sampling Design And Analysis

ISBN: 627

2nd Edition

Authors: Sharon L. Lohr

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Question Posted: Sep 21, 2024 06:02 AM

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Show that if an SRS of size n(1) is taken in phase I, and an SRS of size n(2) is taken in phase II, then taking the ratio n(2) / n(1) in (12.20) minimizes the variance in (12.10) for a fixed cost C.
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Show that if an SRS of size n(1) is taken in phase I, and an SRS of

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Sampling Design And Analysis

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