Results 11 to 20 of about 5,612,897 (293)

ϕ-Divergence in Contingency Table Analysis

open access: yesEntropy, 2018
The ϕ -divergence association models for two-way contingency tables is a family of models that includes the association and correlation models as special cases. We present this family of models, discussing its features and demonstrating the role of
Maria Kateri
doaj   +1 more source

Interactive analysis of high-dimensional association structures with graphical models [PDF]

open access: yes, 1998
Graphical chain models are a capable tool for analyzing multivariate data. However, their practical use may still be cumbersome in some respect since fitting the model requires the application of an intensive selection strategy based on the calculation ...
Blauth, Angelika   +2 more
core   +1 more source

The Endogeneity of Association Agreements and their Impact on Trade for Eastern Countries: Empirical Evidence for Romania [PDF]

open access: yes, 2007
The main goal of regionalization is the creation of free trade areas and the guarantee for countries to accede to a widened market. Many studies dealing with the effects of regional free trade agreements on trade flows already exist in the economic ...
Ana Maria SOVA   +2 more
core   +5 more sources

DISCRETE MULTIVARIATE ANALYSIS USING LOG - LINEAR MODELS

open access: yesEcosistemas y Recursos Agropecuarios, 2014
a procedure is definid for obtaining maximun likelihood estimates for the parameters of a family of log - linear models which includes the general log - linear model, logit models, multinominal logit models, and association models as well as models for ...
Robert J. Flowers
doaj   +1 more source

The Radio-FIR correlation: Is MHD Turbulence the Cause? [PDF]

open access: yes, 2003
The radio - far infrared correlation is one of the tightest correlations found in astronomy. Many of the models explaining this correlation rely on the association of of global magnetic field strength with gas density.
Alex Lazarian   +26 more
core   +1 more source

ASSOCIATED SOLUTION MODEL REBUILT

open access: yesCalphad, 2022
A resolution of the long-standing internal problems of the associated solution model is presented.A consistent version of the theory is constructed byimposing a set of mandatory restrictions.The expressions for the energy and entropy of mixing are modified to ensure a quasichemical level of precision at high temperatures.
openaire   +1 more source

Ordinal Log-Linear Models for Contingency Tables

open access: yesFolia Oeconomica Stetinensia, 2016
A log-linear analysis is a method providing a comprehensive scheme to describe the association for categorical variables in a contingency table. The log-linear model specifies how the expected counts depend on the levels of the categorical variables for ...
Brzezińska Justyna
doaj   +1 more source

Four-Weight Spin Models and Jones Pairs [PDF]

open access: yes, 2001
We introduce and discuss Jones pairs. These provide a generalization and a new approach to the four-weight spin models of Bannai and Bannai.
Chan, Ada   +2 more
core   +4 more sources

Potts model for haplotype associations [PDF]

open access: yesBMC Genetics, 2005
Abstract Bayesian spatial modeling has become important in disease mapping and has also been suggested as a useful tool in genetic fine mapping. We have implemented the Potts model and applied it to the Genetic Analysis Workshop 14 (GAW14) simulated data.
Moltchanova, E.V.   +2 more
openaire   +4 more sources

Animal Models of Colitis‐Associated Carcinogenesis [PDF]

open access: yesBioMed Research International, 2011
Inflammatory bowel disease (IBD) is a group of chronic inflammatory disorders that affect individuals throughout life. Although the etiology and pathogenesis of IBD are largely unknown, studies with animal models of colitis indicate that dysregulation of host/microbial interactions are requisite for the development of IBD. Patients
Kanneganti, Manasa   +2 more
openaire   +2 more sources

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