Estimation of a Distribution function under Sampling on Two Occasions

Estimation of the distribution function under sampling on two occasions with a simple random sampling design on each occasion is investigated. Composite regression and ratio type estimators are considered, using values of the study variable as auxiliary information obtained on the first occasion. Th...

وصف كامل

التفاصيل البيبلوغرافية
الحاوية / القاعدة:Nonlinear Analysis
المؤلف الرئيسي: V. Chadyšas
التنسيق: مقال
اللغة:الإنجليزية
منشور في: Vilnius University Press 2009-07-01
الموضوعات:
الوصول للمادة أونلاين:http://www.zurnalai.vu.lt/nonlinear-analysis/article/view/14498
الوصف
الملخص:Estimation of the distribution function under sampling on two occasions with a simple random sampling design on each occasion is investigated. Composite regression and ratio type estimators are considered, using values of the study variable as auxiliary information obtained on the first occasion. The optimal estimator, in the sense of minimal variance, is also obtained. A simulation study, based on the real population data, is performed and the proposed estimators are compared by a simple estimator for a distribution function.
تدمد:1392-5113
2335-8963