Similarity Correlation of Frequency Distributions of Categorical Data in Analysis of Cognitive Decline Severity in Asthmatics



Document title: Similarity Correlation of Frequency Distributions of Categorical Data in Analysis of Cognitive Decline Severity in Asthmatics
Journal: Computación y sistemas
Database:
System number: 000560748
ISSN: 1405-5546
Authors: 1
2
3
4
Institutions: 1Instituto Politécnico Nacional, Centro de Investigación en Computación, México
2Obuda University, Budapest. Hungría
3Kazan Federal University, Kazan. Rusia
4Kazan National Research Technological University, Kazan. Rusia
Year:
Season: Oct-Dic
Volumen: 26
Number: 4
Pages: 1603-1609
Country: México
Language: Inglés
English abstract The paper presents the method of measuring the similarity and difference in the frequency distributions of one categorical variable for different levels of another variable. This method calculates the similarity and correlation between the rows of the contingency table. In this work, we use it for the analysis of associations of cognitive indicators. The proposed categorical data association analysis method can be used as an addition to the classical chi-square test.
Keyword: Correlation,
Frequency distribution,
Categorical data,
Cognitive impairment
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