(c) Tabulate values of the relative efficiency of y to yR for different values of D, assuming...

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(c) Tabulate values of the relative efficiency of y∗ to yR for different values of D, assuming large r and large N/r.

(d) Show that the sampling variance of y∗ (conditional on n, r, and the population Y-values) is greater than the expectation of T∗ by approximately s2 R(1 − r∕n)2∕r.

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Statistical Analysis With Missing Data

ISBN: 9780470526798

3rd Edition

Authors: Roderick J. A. Little, Donald B. Rubin

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