Results 21 to 30 of about 3,304,898 (303)
An efficient charting scheme for multivariate categorical process with a sparse contingency table
Multivariate categorical quality characteristics, whose distribution can be displayed by a contingency table, are routinely encountered in many applications.
D. Xiang +3 more
semanticscholar +1 more source
A latent problem in two-dimensional contingency tables is to quantify the levels of categorical variables involved. In this paper we choose the nonlinear multivariate descriptive methods, Reciprocal averaging method and Variance Analysis method for ...
Doris Gómez Ticerán +5 more
doaj +1 more source
Performance Comparison of Independence Tests in Two-Way Contingency Table
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
Luxury vs. vanity contingency table.
Luxury vs. vanity contingency table.
Panos Louridas (427278) +1 more
core +1 more source
The Strucplot Framework: Visualizing Multi-way Contingency Tables with vcd [PDF]
This paper describes the `strucplot' framework for the visualization of multi-way contingency tables. Strucplot displays include hierarchical conditional plots such as mosaic, association, and sieve plots, and can be combined into more complex ...
Zeileis, Achim +5 more
core +1 more source
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
Bayesian estimation of the orthogonal decomposition of a contingency table
In a multinomial sampling, contingency tables can be parametrized by probabilities of each cell. These probabilities constitute the joint probability function of two or more discrete random variables. These probability tables have been previously studied
M.I. Ortego, J. J. Egozcue
doaj +1 more source
Detection of Outlying Cells in Contingency Tables Using Model Based Diagnostics
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
The methodology of dierential privacy has provided a strong deni- tion of privacy which in some settings, using a mechanism of doubly-exponential noise addition, also allows for extraction of informative statistics from databases.
Xiaolin Yang, S. Fienberg, A. Rinaldo
semanticscholar +1 more source
SIMPLE ALGORITHM TO CONSTRUCT CIRCULAR CONFIDENCE REGIONS IN CORRESPONDENCE ANALYSIS USING R
Correspondence analysis has been widely applied in various fields as a graphical method to depict the association structure between two categorical random variables on a low-dimensional plot. This study built a simple algorithm to determine the principal
Karunia Eka Lestari +2 more
doaj +1 more source

