Estimation of Variance of Normal Distribution using Ranked Set Sampling
Introduction In some biological, environmental or ecological studies, there are situations in which obtaining exact measurements of sample units are much harder than ranking them in a set of small size without referring to their precise values. In these situations, ranked set sampling (RSS), pro...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | fas |
Published: |
Kharazmi University
2019-08-01
|
Series: | پژوهشهای ریاضی |
Subjects: | |
Online Access: | http://mmr.khu.ac.ir/article-1-2593-en.html |