Results 11 to 20 of about 7,510,284 (318)

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

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 ...
Shabbir J, Onyango R.
europepmc   +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 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.
Ahmad S, Arslan M, Khan A, Shabbir J.
europepmc   +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.
Abbas M   +4 more
europepmc   +2 more sources

A Quantile Functions-Based Investigation on the Characteristics of Southern African Solar Irradiation Data

open access: yesMathematical and Computational Applications, 2023
Exploration of solar irradiance can greatly assist in understanding how renewable energy can be better harnessed. It helps in establishing the solar irradiance climate in a particular region for effective and efficient harvesting of solar energy ...
Daniel Maposa   +2 more
doaj   +1 more source

Estimation of finite population mean using dual auxiliary variable for non-response using simple random sampling

open access: yesAIMS Mathematics, 2022
This paper addresses the issue of estimating the population mean for non-response using simple random sampling. A new family of estimators is proposed for estimating the population mean with auxiliary information on the sample mean and the rank of the ...
Sohaib Ahmad   +5 more
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

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. Most of the attention in writings on the attributable fraction has focused on technical matters of estimation and on ensuring a causal ...
Beverly Levine, PhD
openaire   +3 more sources

Study of a Memory Type Shrinkage Estimator of Population Mean in Quality Control Process

open access: yesIEEE Access, 2021
Controlling and improving quality is a major business strategy for various organizations. A company gains an advantage over its competitors by maintaining a high level of quality for products or services and pleasing its customers or clients.
Garib Nath Singh   +3 more
doaj   +1 more source

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