Open AccessEfficient estimation combining exponential and ln functions under two phase sampling
Author(s) -
Yasir Hassan,
Muhammad Ismai,
Will Murray,
Muhammad Shahbaz
Publication year - 2020
Publication title -
aims mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.329
H-Index - 15
ISSN - 2473-6988
DOI - 10.3934/math.2020486
Subject(s) - estimator , ratio estimator , mean squared error , mathematics , statistics , variable (mathematics) , efficient estimator , stein's unbiased risk estimate , exponential function , bias of an estimator , sampling (signal processing) , simple random sample , efficiency , minimum variance unbiased estimator , algorithm , computer science , mathematical analysis , population , demography , filter (signal processing) , sociology , computer vision