Results 21 to 30 of about 1,021 (106)

A Guide to CoCo

open access: yesJournal of Statistical Software, 2001
CoCo is a program for estimation, test and model search among hierarchical interaction models for large complete contingency tables. The name CoCo is derivated of "Co"mplete "Co"ntingency tables, since the initial program could only handle complete ...
Jens Henrik Badsberg
doaj   +1 more source

Transforming Contingency Tables

open access: yesThe Annals of Statistics, 1982
Abstract : We present a general theorem on transforming contingency tables and several applications where the transformation technique has allowed us to take advantage of the Iterative Proportional Fitting Procedure and has resulted in simple and useful procedures.
openaire   +2 more sources

Profile Statistics for Sparse Contingency Tables under Poisson Sampling

open access: yesAustrian Journal of Statistics, 2016
Simple conditions for the inconsistency of classical likelihood ratio (LR) test in case of very sparse categorical data are given. The LR type test based on profile statistics is proposed as an alternative.
Marijus Radavičius, Pavel Samusenko
doaj   +1 more source

Symmetry of Square Contingency Tables Using Simplicial Geometry

open access: yesAustrian Journal of Statistics
Two-way contingency tables illustrate the relationship between two discrete variables. Their corresponding probability tables can be regarded as an element in a simplex.
Keita Nakamura   +2 more
doaj   +1 more source

Partial Information Releases for Confidential Contingency Table Entries: Present and Future Research Efforts

open access: yesThe Journal of Privacy and Confidentiality, 2010
Tabular data have been a staple product for disseminating information derived from the confidential microdata that fuel social science research and inform policy decisions. This paper outlines recent results on disclosure risk assessment associated with
Aleksandra B. Slavkovic
doaj   +1 more source

Sustainable energy development analysis: Energy Trilemma

open access: yesSustainable Technology and Entrepreneurship, 2022
Sustainable development is perceived as a socioeconomic system focused on meeting human needs while making long-term progress, with the end goal of ensuring well-being and improving quality of life.
Luisa Marti, Rosa Puertas
doaj   +1 more source

Bayesian estimation of the orthogonal decomposition of a contingency table

open access: yesAustrian Journal of Statistics, 2016
In a multinomial sampling, contingency tables can be parametrized by probabilities of each cell. These probabilities constitute the joint probability function of two or more discrete random variables. These probability tables have been previously studied
M.I. Ortego, J. J. Egozcue
doaj   +1 more source

Bayesian test of independence and conditional independence of two ordinal variables [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2015
For analysis of contingency tables with large sample size, classical approaches using approximate methods have high power. However, when the sample size is small or some cells have frequencies less than 5, classical approaches are so conservative.
Zahra Saberi, Mojtab Ganjali
doaj   +1 more source

A generalized asymmetry model for square contingency tables with ordered categories [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2016
For square contingency tables with ordered categories, the present paper proposes an asymmetry model with m-additional parameters, which indicates (1) the generalized marginal homogeneity and (2) the structure of quasi-symmetry for cumulative ...
Kiyotaka Iki   +2 more
doaj   +1 more source

The Strucplot Framework: Visualizing Multi-way Contingency Tables with vcd

open access: yesJournal of Statistical Software, 2006
This paper describes the "strucplot" framework for the visualization of multi-way contingency tables. Strucplot displays include hierarchical conditional plots such as mosaic, association, and sieve plots, and can be combined into more complex ...
David Meyer, Achim Zeileis, Kurt Hornik
doaj   +1 more source

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