Results 21 to 30 of about 428,052 (282)

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

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

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

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

Variable Selection Method using Apriori Algorithm on Contingency Table [PDF]

open access: yes, 2005
We proposed a new applied method for induction of variable selection on contingency table. This method is the application of Apriori algorithm on variable selection of contigency table with iteraction.
Ohno, Manabu, Tarumi, Tomoyuki
core   +1 more source

Median Distance Model for Likert-Type Items in Contingency Table Analysis

open access: yesRevstat Statistical Journal, 2023
Likert-type items (questions) are a widely used scale in questionnaire design. The “neutral” or “undecided” option may lead to misinterpretation and confusion about the results.
Serpil Aktas Altunay   +1 more
doaj   +1 more source

A contingency table approach based on nearest neighbour relations for testing self and mixed correspondence [PDF]

open access: yes, 2018
Nearest neighbour methods are employed for drawing inferences about spatial patterns of points from two or more classes. We introduce a new pattern called correspondence which is motivated by (spatial) niche/habitat specificity and segregation, and ...
Ceyhan, Elvan
core  

Monitoring of circulating tumor DNA allows early detection of disease relapse in patients with operable breast cancer

open access: yesMolecular Oncology, EarlyView.
Monitoring circulating tumor DNA (ctDNA) in patients with operable breast cancer can reveal disease relapse earlier than radiology in a subset of patients. The failure to detect ctDNA in some patients with recurrent disease suggests that ctDNA could serve as a supplement to other monitoring approaches.
Kristin Løge Aanestad   +35 more
wiley   +1 more source

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