Estimating the variance of the ratio estimator for theMidzuno-Sen sampling scheme |
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| Authors: | T J Rao |
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| Institution: | (1) CSIRO Division of Mathematics and Statistics, Melbourne, Highett, P.O. Box 56, 3190 Melbourne, Vic;(2) Present address: Indian Statistical Institute, Calcutta |
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| Abstract: | Summary The problem of estimating the variance of the ratio estimator for theMidzuno-Sen sampling scheme is further studied in this paper. Sufficient conditions are derived for which the suggested variance estimator is always positive definite. |
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