Results 21 to 30 of about 3,443,781 (274)

A Complete Characterization of the Linear, Log-Linear, and Semi-Log Incomplete Demand System Models

open access: yesJournal of Agricultural and Resource Economics, 2002
This study extends LaFrance's (1985, 1986, 1990) previous research by deriving the necessary parameter restrictions for two additional classes of incomplete demand system models to be integrable.
Roger H. von Haefen
doaj   +1 more source

Graphical Log-linear Models: Fundamental Concepts and Applications [PDF]

open access: yes, 2016
We present a comprehensive study of graphical log-linear models for contingency tables. High dimensional contingency tables arise in many areas such as computational biology, collection of survey and census data and others. Analysis of contingency tables
Gauraha, Niharika
core   +3 more sources

A Framework to Interpret Nonstandard Log-Linear Models

open access: yesAustrian Journal of Statistics, 2016
The formulation of log-linear models within the framework of Generalized Linear Models offers new possibilities in modeling categorical data. The resulting models are not restricted to the analysis of contingency tables in terms of ordinary hierarchical ...
Patrick Mair
doaj   +1 more source

On the Occurrence of Boundary Solutions in Two-Way Incomplete Tables

open access: yesRevstat Statistical Journal, 2020
The analysis of incomplete contingency tables is an important problem, which is also of practical interest. In this paper, we consider boundary solutions under nonignorable nonresponse models in two-way incomplete tables with data on both variables ...
Sayan Ghosh , Palaniappan Vellaisamy
doaj   +1 more source

MODEL LOG-LINEAR FAKTOR-FAKTOR YANG MEMPENGARUHI HIPERTENSI (STUDI KASUS: RSUD ABDOE RAHEM SITUBONDO)

open access: yesE-Jurnal Matematika, 2012
The purpose of this study was to determine the effect of the factors age, sex, obesity, family history (heredity), and smoking habits on hypertension status. The research data is secondary data obtained from the medical records of disease in hospitals in
IMAMUDDIN KAMIL   +2 more
doaj   +1 more source

Second-order variational equations for spatial point processes with a view to pair correlation function estimation [PDF]

open access: yes, 2019
Second-order variational type equations for spatial point processes are established. In case of log linear parametric models for pair correlation functions, it is demonstrated that the variational equations can be applied to construct estimating ...
Coeurjolly, Jean-François   +2 more
core   +5 more sources

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

Jeffreys-prior penalty, finiteness and shrinkage in binomial-response generalized linear models [PDF]

open access: yes, 2020
Penalization of the likelihood by Jeffreys' invariant prior, or by a positive power thereof, is shown to produce finite-valued maximum penalized likelihood estimates in a broad class of binomial generalized linear models.
Firth, David, Kosmidis, Ioannis
core   +2 more sources

When and why are log-linear models self-normalizing?

open access: yesNorth American Chapter of the Association for Computational Linguistics, 2015
Several techniques have recently been proposed for training “self-normalized” discriminative models. These attempt to find parameter settings for which unnormalized model scores approximate the true label probability.
Jacob Andreas, D. Klein
semanticscholar   +1 more source

The Global Baroclinic Instability in Accretion Disks. II: Local Linear Analysis [PDF]

open access: yes, 2004
This paper contains a local linear stability analysis for accretion disks under the influence of a global radial entropy gradient beta = - d log T / d log r for constant surface density.
Goldreich P., Goldreich P., Hubert Klahr
core   +2 more sources

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