On the Efficiency of Four Chain-Type Estimators in Two-Phase Sampling Under a Model
Authors:
J. Sahoo a;
L. N. Sahoo a
| Affiliation: | a Orissa University of Agriculture & Technology and Utkal University, |
DOI:
10.1080/02331889408802459
Publication Frequency:
6 issues per year
Subjects:
Mathematical Statistics;
Statistical Theory & Methods;
Statistics;
Statistics for the Biological Sciences;
Stochastic Models & Processes;
Formats available:
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(English)
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Abstract
Relative efficiencies of four chain-type estimators using an additional auxiliary variable z in two-phase sampling are studied under a postulated super-population model.
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| Keywords: Auxiliary variable; chain-type estimator; mean square error; ratio-in-ratio estimator; ratio-in-regression estimator; regression-in-ratio estimator; regression-in-regression estimator; two-phase sampling |
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