Results 1 to 10 of about 90,467 (297)

Sensitive proportion in ranked set sampling. [PDF]

open access: yesPLoS ONE, 2021
This paper considers the concomitant-based rank set sampling (CRSS) for estimation of the sensitive proportion. It is shown that CRSS procedure provides an unbiased estimator of the population sensitive proportion, and it is always more precise than ...
Azhar Mehmood Abbasi   +1 more
doaj   +5 more sources

Double extreme-cum-median ranked set sampling. [PDF]

open access: yesPLoS ONE
Extreme-cum-median ranked set sampling has been developed to address the problem of heterogeneity and outliers / extreme values. Double ranked set sampling has been suggested to obtain more reliable samples using the concept of degree of ...
Muhammad Zubair   +6 more
doaj   +3 more sources

On partial randomized response model using ranked set sampling [PDF]

open access: yesPLoS ONE, 2022
In this paper, we propose a partial randomized response technique to collect reliable sensitive data for estimation of population proportion in ranked set sampling (RSS) scheme using auxiliary information.
Azhar Mehmood Abbasi   +2 more
doaj   +3 more sources

Enhancing logistic regression classification: insights from simulation and real-world applications through ranked set sampling [PDF]

open access: yesScientific Reports
Machine learning algorithms are widely used for disease prediction, but the choice of sampling method is a factor that affects model performance, particularly in large populations, limitations on the availability of resources, and imbalanced datasets ...
Razieh Yousefi   +5 more
doaj   +2 more sources

Modified median quartile double ranked set sampling for estimation of population mean [PDF]

open access: yesHeliyon
Environmental monitoring and assessment aim to gather data economically, without bias, using efficient and cost-effective sampling methods. One such traditional method is Ranked Set Sampling (RSS), often employed to achieve observational economy.
Muhammad Ahmed Shehzad   +6 more
doaj   +2 more sources

Enhanced exponential ratio-cum-ratio estimator in ranked set sampling using transformed auxiliary information [PDF]

open access: yesHeliyon
Estimation of population mean is a determined subject issue in sampling surveys and many efforts have been paid by various researchers to enhance the precision of the estimates by utilizing the correlated auxiliary information.
Lakhkar Khan   +3 more
doaj   +2 more sources

Mixed Double-Ranked Set Sampling

open access: yesRevstat Statistical Journal, 2021
A new modification of ranked set sampling (RSS) is investigated to estimate the mean of the study population. This modified approach is a double-stage approach and a kind of combination between RSS and median RSS (MRSS).
Monjed H. Samuh   +2 more
doaj   +1 more source

Bayesian Estimation of R= P [ y < X ] for Burr Type XII Distribution Using Extreme Ranked Set Sampling [PDF]

open access: yesThe Egyptian Statistical Journal, 2019
In this paper, a comparison of  Bayesian estimators using non-informative priors under different loss functions, assuming  that both the stress and the strength are independently indentically burr XII random variables.
M. Yahya
doaj   +1 more source

Modified Class of Estimators Using Ranked Set Sampling

open access: yesMathematics, 2022
The present article discusses the issue of population mean estimation in the ranked set sampling framework. A modified class of estimators is proffered and compared in the aspect of its efficacious performance with all salient conventional estimators ...
Shashi Bhushan   +4 more
doaj   +1 more source

Practicality of Some Variations of Ranked Set Sampling

open access: yesAustrian Journal of Statistics, 2020
Judgement ranking in ranked set sampling (RSS) and its variations depends on the ability of an observer to rank a set of objects according to the study variable without doing any actual measurement.
Monjed H. Samuh   +2 more
doaj   +1 more source

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