Results 21 to 30 of about 3,684,995 (295)

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

open access: yesSichuan 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

Classical and Bayesian random-effects meta-analysis models with sample quality weights in gene expression studies

open access: yesBMC Bioinformatics, 2019
Background Random-effects (RE) models are commonly applied to account for heterogeneity in effect sizes in gene expression meta-analysis. The degree of heterogeneity may differ due to inconsistencies in sample quality.
Uma Siangphoe   +2 more
doaj   +1 more source

Pecuniary incentive in tournaments and effects of players’ heterogeneity on efforts in the association of tennis professionals [PDF]

open access: yesPanoeconomicus, 2020
This article addresses the issues of players’ heterogeneity in individual efforts and winning probability in the Association of Tennis Professionals (ATP) games. ATP players’ personal characteristics and performance from 2011 to 2013 are collected.
Jane Wen-Jhan
doaj   +1 more source

Random effects models for complex designs [PDF]

open access: yesStatistical Methods in Medical Research, 2020
Plaid designs are characterised by having one set of treatments applied to rows and another set of treatments applied to columns. In a 2003 publication, Farewell and Herzberg presented an analysis of variance structure for such designs. They presented an example of a study in which medical practitioners, trained in different ways, evaluated a series of
RG Jarrett, VT Farewell, AM Herzberg
openaire   +2 more sources

Estimating the Demand for Health Care with Panel Data: A Semiparametric Bayesian Approach [PDF]

open access: yes, 2003
This paper is concerned with the problem of estimating the demand for health care with panel data. A random effects model is specifed in a semiparametric Bayesian fashion using a Dirichlet process prior. This results in a very exible mixture distribution
Jochmann, M., Leon-Gonzalez, R.
core   +2 more sources

Building an Efficient Model by Using Panel Data

open access: yesCihan 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

Linear Mixed Models with Marginally Symmetric Nonparametric Random Effects

open access: yes, 2016
Linear mixed models (LMMs) are used as an important tool in the data analysis of repeated measures and longitudinal studies. The most common form of LMMs utilize a normal distribution to model the random effects.
McLachlan, Geoffrey J., Nguyen, Hien D.
core   +1 more source

کاربرد تحلیل پاسخ‏های رتبه ای طولی در درمان دارویی اختلالات روانی بر بیماری لیکن پلان دهانی [PDF]

open access: yesJournal of Mashhad Dental School, 2011
مقدمه:در بسیاری از تحقیقات علوم پزشکی برای بیان سیر بیماری و تأثیر درمان از مطالعات طولی استفاده می­شود. در مطالعات طولی پاسخ­ها به طور مکرر اندازه­گیری می­شوند.
حبیب الله اسماعیلی   +4 more
doaj  

FINANCIAL RATIOS AND SPECULATIVE DYNAMICS IN THIRD-LINER STOCKS: EVIDENCE FROM THE INDONESIA STOCK EXCHANGE

open access: yesDeReMa (Development Research of Management): Jurnal Manajemen
This study investigates whether traditional financial ratios remain valid predictors of stock prices in speculative market environments, focusing on third-liner stocks listed on the Indonesia Stock Exchange (IDX) from 2012 to 2019.
Franse franse   +5 more
doaj   +1 more source

R2MLwiN: A Package to Run MLwiN from within R

open access: yesJournal of Statistical Software, 2016
R2MLwiN is a new package designed to run the multilevel modeling software program MLwiN from within the R environment. It allows for a large range of models to be specified which take account of a multilevel structure, including continuous, binary ...
Zhengzheng Zhang   +4 more
doaj   +1 more source

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