Estimation of population variance under ranked set sampling method by using the ratio of supplementary information with study variable

• Published in: Scientific reports Vol. 12; no. 1; p. 21203
• Main Authors: Alam, Rabail, Hanif, Muhammad, Shahbaz, Saman Hanif, Shahbaz, Muhammad Qaiser
• Format: Journal Article
• Language: English
• Published: London Nature Publishing Group UK 08.12.2022; Nature Publishing Group; Nature Portfolio
• Subjects: 639/705; 639/705/1041; 639/705/531; Approximation; Biomedical Research; Fetuses; Gestational age; Humanities and Social Sciences; Medical research; multidisciplinary; Population studies; Research Design; Science; Science (multidisciplinary); Statistical sampling

In biological and medical research, the cost and collateral damage caused during the collection and measurement of a sample are the reasons behind a compromise on the inference with a fixed and accepted approximation error. The ranked set sampling (RSS) performs better in such scenarios, and the use...