Almraet--This paper addresses the problem of missing data due to refusals in roadside breath surveys. To correct for bias thus introduced, estimation procedures have been developed that incorporate judgments made by interviewers concerning each driver's degree of intoxication. Such judgments are mad
Indirect estimation of proportions in natural resource surveys
✍ Scribed by M. Rueda; J.F. Muñoz; A. Arcos; E. Álvarez
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- English
- Weight
- 158 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0378-4754
No coin nor oath required. For personal study only.
✦ Synopsis
Regression type estimators of a population proportion under a general sampling design and using auxiliary information are obtained. Confidence intervals based on various methods, involving auxiliary information, are also derived. An application of the proposed methods is illustrated by estimating the proportion of lakes at risk of acidification, based on data from the U.S. Environmental Protection Agency. Theoretical properties suggest that the proposed methods can outperform alternative methods, and the results derived from a Monte Carlo simulation study support this view.
📜 SIMILAR VOLUMES
The Theory of double sampling as proposed by NEYMAN (1938) and subsequently used for successive sampling by JESSON (1942), YATES (1960), PATTERSON (1950), ECKLER (1955), KULDROFF (1963) and TIKKIWAL (1960, 1967) has been explored to develop a general estimator which can be used for estimation of par