Results 1 to 10 of about 7,543,790 (273)

Use of an efficient unbiased estimator for finite population mean. [PDF]

open access: yesPLoS ONE, 2022
In this study, we propose an improved unbiased estimator in estimating the finite population mean using a single auxiliary variable and rank of the auxiliary variable by adopting the Hartley-Ross procedure when some parameters of the auxiliary variable ...
Javid Shabbir, Ronald Onyango
doaj   +2 more sources

A generalized exponential-type estimator for population mean using auxiliary attributes. [PDF]

open access: yesPLoS ONE, 2021
In this paper, we propose a generalized class of exponential type estimators for estimating the finite population mean using two auxiliary attributes under simple random sampling and stratified random sampling.
Sohail Ahmad   +3 more
doaj   +2 more sources

Estimation of finite population mean in a complex survey sampling. [PDF]

open access: yesPLoS ONE
Accurate estimation of the finite population mean is a fundamental challenge in survey sampling, especially when dealing with large or complex populations.
Mohsin Abbas   +4 more
doaj   +2 more sources

Difference-Cum-Exponential-type estimators for estimation of finite population mean in survey sampling [PDF]

open access: yesPLoS ONE
Extensive research work has been done for the estimation of population mean using bivariate auxiliary information based on conventional measures. Conventional measures of the auxiliary variables provide suspicious results in the presence of outliers ...
Maria Javed   +4 more
doaj   +3 more sources

Neutrosophic robust ratio type estimator for estimating finite population mean [PDF]

open access: yesHeliyon
Various authors have put their sincere efforts into proposing ratio estimators for estimating the population's mean and variance under different situations and sampling methods.
Mohammad A. Alqudah   +3 more
doaj   +2 more sources

Inferring the Population Mean with Second-Order Information in Online Social Networks [PDF]

open access: yesEntropy, 2018
With the increasing use of online social networking platforms, online surveys are widely used in many fields, e.g., public health, business and sociology, to collect samples and to infer the population characteristics through self-reported data of ...
Saran Chen   +3 more
doaj   +2 more sources

Multicriteria Evaluation of Randomized Response Techniques for Population Mean [PDF]

open access: yesStatistika: Statistics and Economy Journal, 2023
Increasing demand in surveys focused on quantitative characteristics (population mean among others) of controversial issues like corruption, tax evasion, drugs consumption of sensitive variables like spending on drugs or illegal sources of income which ...
Ondřej Vozár, Luboš Marek
doaj   +1 more source

What Does the Population Attributable Fraction Mean?

open access: yesPreventing Chronic Disease, 2007
Recent controversy over the disagreement of population attributable fraction estimates for the obesity–total mortality relation has made the concept of attributable fraction visible in both scientific and popular news.
Beverly Levine, PhD
doaj   +2 more sources

Unbiased Variance Estimator of the Randomised Response Techniques for Population Mean [PDF]

open access: yesStatistika: Statistics and Economy Journal, 2023
Antoch, Mola and Vozár (2022) proposed recently new randomized response technique for population mean or total of a quantitative variable. The aim of the paper is to solve the open problem to derive unbiased variance estimator of these procedures.
Ondřej Vozár
doaj   +1 more source

A New Family of Exponential Type Estimators in the Presence of Non-Response

open access: yesJournal of Mathematical and Fundamental Sciences, 2021
We propose families of estimators for the population mean using an exponential function in case of non-response. This situation is examined under two cases, Case I and II. The bias, MSE and minimum MSE are separately obtained for both cases.
Ceren Unal, Cem Kadilar
doaj   +1 more source

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