Results 11 to 20 of about 4,328,388 (349)

MEASURING THE EFFECTS IN THE DEVELOPMENT OF THE REGIONS IN BULGARIA [PDF]

Trakia Journal of Sciences, 2021
The aim of the study is to measure the effects in the economic development of the regions in Bulgaria. To achieve this aim, Eurostat data for the period 2014-2018 are used for the following indicators by NUTS 2 regions: Gross domestic product (GDP) at ...
V. Perkov
doaj   +1 more source

Should I use fixed effects or random effects when I have fewer than five levels of a grouping factor in a mixed-effects model?

PeerJ, 2022
As linear mixed-effects models (LMMs) have become a widespread tool in ecology, the need to guide the use of such tools is increasingly important. One common guideline is that one needs at least five levels of the grouping variable associated with a ...
D. Gomes
semanticscholar   +1 more source

Determinants of the performance of Moroccan banks [PDF]

Journal of Business and Socio-Economic Development, 2021
Purpose – The economic and financial literature dealing with the subject of bank profitability has often been based in the measurement of banking results on three main indicators: ROA, ROE and MIN. This article aims to determine and analyze the different
Abdelkader Derbali
doaj   +1 more source

How to use χ2 test correctly——the analysis of common relative risk for the data of a multiway table and the implementation of SAS software

Sichuan jingshen weisheng, 2021
The purpose of the paper was to introduce the relative risk analysis method of g×2×2 table data and the calculation method based on SAS software. The contents included the following aspects： firstly， the homogeneity test of the data in the g×2×2 table ...
Hu Chunyan, Hu Liangping
doaj   +1 more source

Meta-analysis: Fixed-effect model [PDF]

American Journal of Orthodontics and Dentofacial Orthopedics, 2020
A meta-analysis, a statistical combination of data from selected studies, is implemented by choosing a priori between 2 popular statistical models: fixed-effect and random-effects models.1 The choice of the appropriate model for the analysis is critical to ensure the credibility of the results and depends on both the goals of the analysis and the
Loukia M. Spineli, Nikolaos Pandis
openaire   +2 more sources

Empirical evidence on circular economy and economic development in Europe: a panel approach

Journal of Business Economics and Management, 2022
Sustainable economic growth is desired to be achieved by governments targeting economic, social, and environmental benefits. The idea of circular economy model is to consider feedback effects from proper waste management instead of one-way effects ...
Irina Georgescu, Jani Kinnunen, Ane-Mari Androniceanu   +2 more
doaj   +1 more source

Panel Regression Modelling for COVID-19 Infections and Deaths in Tamil Nadu, India

Data, 2023
The impacts of the coronavirus disease 2019 (COVID-19) pandemic have been extremely severe, with both economic and health crises experienced worldwide. Based on the panel regression model, this study examined the trends and correlations in the number of ...
Rajarathinam Arunachalam
doaj   +1 more source

Comparison of Two Meta-Analysis Methods: Inverse-Variance-Weighted Average and Weighted Sum of Z-Scores [PDF]

Genomics & Informatics, 2016
The meta-analysis has become a widely used tool for many applications in bioinformatics, including genome-wide association studies. A commonly used approach for meta-analysis is the fixed effects model approach, for which there are two popular methods ...
Cue Hyunkyu Lee, Seungho Cook, Ji Sung Lee, Buhm Han   +3 more
doaj   +1 more source

Building an Efficient Model by Using Panel Data

Cihan University-Erbil Journal of Humanities and Social Sciences, 2023
The panel data models have gained great attention because they consider the effect of changing time series and the cross-sectional units. It has a higher number of degrees of freedom and is, therefore, more efficient.
Nozad H. Mahmood, Obaid M. Al-Zawbaee
doaj   +1 more source

Fixed Effects IRT Model

Behaviormetrika, 2006
A fixed effect item response theory (IRT) model is developed for modeling group specific item parameters. Two applications are presented. The first application is that the proposed model can be used to detect whether a response mechanism is ignorable using the splitter item technique.
Fox, Gerardus J.A., Pimentel, Jonald, Glas, Cornelis A.W.   +2 more
openaire   +2 more sources