Show that when the optimal allocation is used, the variance of (2) str for two-phase sampling

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Show that when the optimal allocation is used, the variance of (2) str for two-phase sampling with stratification is given by (12.18).

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Sampling Design and Analysis

ISBN: 978-0495105275

2nd edition

Authors: Sharon L. Lohr

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Question Posted: Nov 27, 2015 01:57 AM

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Show that when the optimal allocation is used, the variance of (2) str for two-phase sampling

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