Results 11 to 20 of about 122 (69)

Randomized graph cluster randomization

open access: yesJournal of Causal Inference, 2023
The global average treatment effect (GATE) is a primary quantity of interest in the study of causal inference under network interference. With a correctly specified exposure model of the interference, the Horvitz–Thompson (HT) and Hájek estimators of the
Ugander Johan, Yin Hao
doaj   +1 more source

Variance estimation under an efficient class of estimators in simple random sampling

open access: yesAin Shams Engineering Journal, 2023
This study acquaints an efficient class of estimators for variance estimation in simple random sampling. Some existing prominent estimators are established to be the particular cases of the suggested estimators.
Shashi Bhushan   +3 more
doaj   +1 more source

New logarithmic type imputation techniques in presence of measurement errors

open access: yesAlexandria Engineering Journal, 2023
Several imputation techniques have been constructed to sort out the missing data issue. However, there are few papers that address the missing data issue in measurement error (ME).
Shashi Bhushan   +5 more
doaj   +1 more source

Introducing an Efficient Alternative Technique to Optional Quantitative Randomized Response Models

open access: yesMethodology, 2023
In social surveys on sensitive characteristics, optional randomized response models give the respondents the option to either report the true response or report the scrambled response.
Muhammad Azeem, Abdul Salam
doaj   +1 more source

A latent class analysis towards stability and changes in breadwinning patterns among coupled households

open access: yesDependence Modeling, 2019
A latent class model is proposed to examine couples’ breadwinning typologies and explain the wage differentials according to the socio-demographic characteristics of the society with data collected through surveys.
Pennoni Fulvia, Nakai Miki
doaj   +1 more source

ASSESSING SOME ESTIMATION CRITERIA OF MEASUREMENT ERROR FOR CATEGORICAL DATA

open access: yes, 2017
The measurement error is an essential and unavoidable part of nonsampling error in surveys. Therefore, estimation of the measurement error to compute precision of the survey results is necessary.
R. Alimohammadi
semanticscholar   +1 more source

Successive sampling strategy under non response

open access: yes, 2015
The present work is an attempt to study the effect of non-response at both occasions in search of good successive (rotation) sampling over two occasions.
J. Karna, D. C. Nath
semanticscholar   +1 more source

Estimation of survey accuracy for percentile estimators in exponential populations

open access: yes, 2014
Determining accuracy of survey results is important due to their application in planning. In the previous work, estimation of survey accuracy for median estimator in populations with normal distribution is assessed.
R. Alimohammadi
semanticscholar   +1 more source

Optimizing population mean estimation using regression and factor type estimators in the presence of non-response

open access: yesFranklin Open
This paper addresses the problem of estimating the population mean of the study variable, Y, in the presence of non-response. To address this, we incorporated two additional variables, X and Z, as auxiliary variables.
Ashok K. Jaiswal   +2 more
doaj   +1 more source

Statistical Inference of Weighted Extropy Under Outlier Influence: An MCMC Approach with Data Applications

open access: yesScientific African
Extropy has recently become a focal point of study as a measure of uncertainty in probability distributions and serves as the dual complement to entropy.
Amal S. Hassan   +3 more
doaj   +1 more source

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