Results 41 to 50 of about 1,021 (106)

Measure of departure from marginal point-symmetry for two-way contingency tables

open access: yesStatistica, 2013
For two-way contingency tables, Tomizawa (1985) considered the point-symmetry and marginal point-symmetry models, and Tomizawa, Yamamoto and Tahata (2007) proposed a measure to represent the degree of departure from point-symmetry.
Kouji Yamamoto   +3 more
doaj   +1 more source

Generalized Measure of Departure from No Three-Factor Interaction Model for 2 x 2 x K Contingency Tables

open access: yesEntropy, 2008
For 2 x 2 x K contingency tables, Tomizawa considered a Shannon entropy type measure to represent the degree of departure from a log-linear model of no three-factor interaction (the NOTFI model). This paper proposes a generalization of Tomizawa's measure
Yohei Ban   +2 more
doaj   +1 more source

Exact Tests for Two-Way Contingency Tables with Structural Zeros

open access: yesJournal of Statistical Software, 2008
Fisher's exact test, named for Sir Ronald Aylmer Fisher, tests contingency tables for homogeneity of proportion. This paper discusses a generalization of Fisher's exact test for the case where some of the table entries are constrained to be zero.
Luke J. West, Robin K. S. Hankin
doaj  

Attuali sviluppi nello studio dell’associazione tra variabili di tipo qualitativo.

open access: yesRatio Mathematica, 1996
The most common procedure for analyzing contingency table data is by using chi-square statistic. The early development of chi-square analysis of contingency table is credited to Pearson (1904) and Fisher (1929), successively expanded by Yates, Mantel ...
C Antonelli, E Ballone
doaj  

A Graphical Diagnostic Test for Two-Way Contingency Tables

open access: yesRevista Colombiana de Estadística
We propose and illustrate a new graphical method to perform diagnostic analyses in two-way contingency tables. In this method, one observation is added or removed from each cell at a time, whilst the other cells are held constant, and the change in a ...
JORGE IVÁN VÉLEZ   +2 more
doaj  

On Contingency Tables [PDF]

open access: yesProceedings of the National Academy of Sciences, 1942
openaire   +3 more sources

ON THE METHOD OF COMPARING STRUCTURES BASED ON THE DATA IN THE CONTINGENCY TABLES

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2014
Comparison of populations is one of the most important problems in statistics. The most common comparisons apply to two populations, but comparisons of k populations, where k > 2 are also carried out.
Dominika Polko
doaj  

Collapsibility of Multidimensional Contingency Tables

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1978
Summary Multidimensional contingency tables can be summed over factors, without affecting the log-linear parameters describing interactions of other factors, under less restrictive conditions than generally recognized. Examples are given that contradict a theorem of Bishop, Fienberg and Holland (1975). Necessary and sufficient conditions
openaire   +2 more sources

Correspondence Analysis of Contingency Tables with Subpartitions on Rowsand Columns

open access: yesRevista Colombiana de Estadística, 2013
We present Intra-Table Correspondence Analysis using two approaches: Correspondence Analysis with respect to a model and Weighted Principal Component Analysis. In addition, we use the relationship between Correspondence Analysis and the Log-Linear Models
CAMPO ELÍAS PARDO   +2 more
doaj  

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