Results 21 to 30 of about 576,589 (159)

Propensity Score Weighting for Causal Inference with Clustered Data

open access: yesJournal of Causal Inference, 2018
Propensity score weighting is a tool for causal inference to adjust for measured confounders in observational studies. In practice, data often present complex structures, such as clustering, which make propensity score modeling and estimation challenging.
Yang Shu
doaj   +1 more source

A survey on sampling recovery

open access: yesCoRR
The reconstruction of unknown functions from a finite number of samples is a fundamental challenge in pure and applied mathematics. This survey provides a comprehensive overview of recent developments in sampling recovery, focusing on the accuracy of various algorithms and the relationship between optimal recovery errors, nonlinear approximation, and ...
Feng Dai, Vladimir N. Temlyakov
openaire   +2 more sources

Robust Särndal-Type Mean Estimators with Re-Descending Coefficients

open access: yesAxioms
When extreme values or outliers occur in asymmetric datasets, conventional mean estimation methods suffer from low accuracy and reliability. This study introduces a novel class of robust Särndal-type mean estimators utilizing re-descending M-estimator ...
Khudhayr A. Rashedi   +7 more
doaj   +1 more source

Interactive Linear Models in Survey Sampling [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2014
Considered is a linear ‘interactive’ model in the context of survey sampling. This situation arises when investigator and/or supervisor interventions are contemplated in the responses.
Bikas K. Sinha, Pulakes Maiti
doaj   +1 more source

Application of Randomized Response Techniques Using Dichotomous Response for Mean Wage in Czechia and Slovakia [PDF]

open access: yesStatistika: Statistics and Economy Journal
Research of controversial topics (drug consumption, corruption) requires reliable estimates of population means of sensitive variables (spending on drugs, illegal sources of income). To avoid non-response and fabricated responses surveys using randomized
Ondřej Vozár, Luboš Marek
doaj   +1 more source

The Together for Health – Virginia Research Program: A multi-modal approach for population health assessment

open access: yesPreventive Oncology & Epidemiology
Background:The Together for Health-Virginia (T4H-VA) Research Program aimed to advance cancer prevention, education, and outreach in Virginia. Creating a representative and inclusive cohort is critical to the program’s mission and quality of outcomes ...
Bernard F. Fuemmeler   +9 more
doaj   +1 more source

Resampling methods in survey sampling

open access: yesLietuvos Matematikos Rinkinys, 2000
Aim of this paper is to estimate variances of the estimates of the population totals using re­sampling methods and to compare them with the known variances of the estimates.
Danutė Krapavickaitė   +1 more
doaj   +3 more sources

Using state space models as a statistical impact measurement of survey redesigns: a case study of the labour force survey of the Australian Bureau of Statistics

open access: yesStatistical Theory and Related Fields, 2019
The goals of any major business transformation programme in an official statistical agency often include improving data collection efficiency, data processing methodologies and data quality.
Xichuan (Mark) Zhang   +2 more
doaj   +1 more source

On Bootstrap Algorithms in Survey Sampling

open access: yesZeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie
Objective: The aim of this paper is to present bootstrap algorithms for measuring the accuracy of estimation and prediction in design-based and model-based approaches in survey sampling and small area estimation.
Tomasz Żądło
doaj   +1 more source

Penggunaan Metode Respondent Driven Sampling (Rds) dalam Survey Pemasaran Beras di Provinsi Kepulauan Riau

open access: yesComTech, 2014
As a Free Trade Zone (FTZ), the province of Riau Islands has a different pattern of strategic commodity (such as rice) marketing comparing to other regions in Indonesia. To anticipate and control the negative effects of the implementation of FTZ policy,
Herena Pudjihastuti
doaj   +1 more source

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