Results 21 to 30 of about 430,365 (280)

Most Stringent Test of Independence in W× K Contingency Tables for Nominal Data Using Monte Carlo Simulations

open access: yesSustainable Business and Society in Emerging Economies, 2022
Purpose:  This study aims to analyze the performance of tests of independence for nominal data. Tests of independence is one of the most used statistical techniques in econometrics.
Shakeel Shahzad   +2 more
doaj  

Detection of Outlying Cells in Contingency Tables Using Model Based Diagnostics

open access: yesAustrian Journal of Statistics, 2020
Detecting outliers in contingency table is an interesting statistical problem and it poses additional difficulties due to the polarization of cell counts.
Thodur P. Sripriya   +2 more
doaj   +1 more source

Performance Comparison of Independence Tests in Two-Way Contingency Table

open access: yesRevstat Statistical Journal, 2023
Several test statistics are available for testing the independence of categorical variables from two-way contingency tables. A vast majority of published articles used the Pearson’s chi-squared test for such purposes; however, this test statistic may ...
Ebru Ozturk   +3 more
doaj   +1 more source

SVD, discrepancy, and regular structure of contingency tables

open access: yes, 2013
We will use the factors obtained by correspondence analysis to find biclustering of a contingency table such that the row-column cluster pairs are regular, i.e., they have small discrepancy.
Bolla, Marianna
core   +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

Post-exposure serological responses to malaria parasites in potential blood donors [PDF]

open access: yes, 2016
Additional file 4.
Ana Raquel Ferreira   +3 more
core   +4 more sources

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

Nearest Neighbor Methods for Testing Reflexivity and Species-Correspondence [PDF]

open access: yes, 2014
Nearest neighbor (NN) methods are employed for drawing inferences about spatial patterns of points from two or more classes. We consider Pielou's test of niche specificity which is defined using a contingency table based on the NN relationships between ...
Ceyhan, Elvan
core  

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Assessment of SNP-SNP interactions by using square contingency table analysis [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The evolution of SNP-SNP interactions has become an interesting field in genetic epidemiology. Most of the studies, aimed to analyze the relationship between genetic factors and disease of interest, are focused on single SNP associations.
ÖZGE KARADAĞ   +2 more
doaj   +1 more source

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