A note on koop’s approach for finding the bias of the ratio estimate

Abstract

To find the bias and mean square error of ratio estimator, it is usually assumed that (Equation presented) for all possible samples. Koop [2] suggested a new approach to overcome this assumption. This note examines Koop’s approach and shows that the assumption is still necessary. © Taylor & Francis Group, LLC.

Source or Periodical Title

Journal of the American Statistical Association

ISSN

1621459

Page

405-406

Document Type

Article

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