Results 11 to 20 of about 1,984,822 (289)

A methodology for small area prevalence estimation based on survey data

open access: yesInternational Journal for Equity in Health, 2020
Background Brazil conducts many health surveys to provide estimates by national level, macro-regions, states, metropolitan regions and capitals. However, estimates for smaller areas are lacking due to their high cost.
Regina Tomie Ivata Bernal   +6 more
doaj   +1 more source

Reweighting national survey data for small area behaviour estimates: modelling alcohol consumption in Local Authorities in England

open access: yesPopulation Health Metrics, 2020
Background There are likely to be differences in alcohol consumption levels and patterns across local areas within a country, yet survey data is often collected at the national or sub-national/regional level and is not representative for small geographic
Robert Pryce   +8 more
doaj   +1 more source

Spatial hierarchical Bayes Small Area Model for disaggregated level crop acreage estimation

open access: yesThe Indian Journal of Agricultural Sciences, 2020
Crop area statistics in most of the states in India are provided based on complete enumeration or census approach. But, shortage of man power, failure of the primary and revenue staffs to devote adequate time and attention in collection and compilation ...
PRIYANKA ANJOY   +2 more
doaj   +1 more source

A new estimator and approach for estimating the subpopulation parameters

open access: yesJournal of Taibah University for Science, 2021
Based on some theoretical results, we recommend a new algorithm for estimating the total and mean of a subpopulation variable for the case of a known subpopulation size, which is different from the algorithm recommended by most of sampling books.
Mohammad Salehi M., George A. F. Seber
doaj   +1 more source

Estimation of Small Area Total with Randomized Data

open access: yesRevstat Statistical Journal, 2020
In social surveys involving questions that are sensitive or personal in nature, respondents may not provide correct answers to certain questions asked by the interviewer.
Shakeel Ahmed   +3 more
doaj   +1 more source

The Fay–Herriot Model in Small Area Estimation

open access: yesRevstat Statistical Journal, 2020
Standard methods of variance component estimation used in the Fay-Herriot model for small areas can produce problems of inadmissible values (negative or zero) for these variances. This implies that the empirical best linear unbiased predictor of a small
José Luis Ávila-Valdez   +4 more
doaj   +1 more source

Small area estimation with subgroup analysis

open access: yesStatistical Theory and Related Fields, 2019
In this article, a new unit level model based on a pairwise penalised regression approach is proposed for problems in small area estimation (SAE). Instead of assuming common regression coefficients for all small domains in the traditional model, the new ...
Xin Wang, Zhengyuan Zhu
doaj   +1 more source

Stratification of Domains Using Composite Estimation to Measure the Revenue Level of Small Businesses in Poland

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2018
To meet the growing demand for detailed, precise, accurate and timely estimation of entrepreneurship and economic conditions, it is necessary to systematically extend the scope of information provided by business statistics.
Grażyna Dehnel
doaj   +1 more source

The Use of the Robust GREG Estimator to Estimate Small Trade Firms

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2018
In the face of dynamic changes in the economy, there is a growing demand for multivariate statistics for cross‑classified domains. In economic statistics, this demand poses a particular challenge owing to the unique character of the population of ...
Grażyna Dehnel
doaj   +1 more source

Small Area Estimation

open access: yes, 2020
This chapter gives some introductory comments about small area estimation and mixed models. As the book illustrates the statistical methodology with applications of R codes to synthetic data, the chapter describes the structure and contents of the employed data files.
Domingo Morales   +3 more
openaire   +3 more sources

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