DocumentCode
3263523
Title
Decomposition of pearson residuals of three-variables contingency cube
Author
Tsumoto, Shusaku ; Hirano, Shoji
Author_Institution
Dept. of Med. Inf., Shimane Univ., Izumo
fYear
2008
fDate
26-28 Aug. 2008
Firstpage
61
Lastpage
66
Abstract
This paper shows the meaning of Pearson residuals when a contingency table is three dimensional. While information granules of statistical independence of two variables can be viewed as determinants of 2 times 2- submatrices, those of three variables consist of several combinations of linear equations which will become odds ratio when they are equal to 0. Interstingly, the property on the symmetry of two dimensional tables is lost, and the lost of symmetry gives some meaning of Pearson residuals of three dimensional tables.
Keywords
matrix algebra; statistical analysis; 3D contingency table; Pearson residuals; determinants; information granules; linear equations; statistical independence; submatrices; three-variables contingency cube; Biomedical informatics; Bismuth; Data mining; Equations; Matrices; Probability; Statistics;
fLanguage
English
Publisher
ieee
Conference_Titel
Granular Computing, 2008. GrC 2008. IEEE International Conference on
Conference_Location
Hangzhou
Print_ISBN
978-1-4244-2512-9
Electronic_ISBN
978-1-4244-2513-6
Type
conf
DOI
10.1109/GRC.2008.4664792
Filename
4664792
Link To Document