Results 1 to 10 of about 1,751,067 (274)

Categorical Data Analysis Using a Skewed Weibull Regression Model [PDF]

open access: yesEntropy, 2018
In this paper, we present a Weibull link (skewed) model for categorical response data arising from binomial as well as multinomial model. We show that, for such types of categorical data, the most commonly used models (logit, probit and complementary log–
Renault Caron   +3 more
doaj   +5 more sources

Categorical Data Analysis for High-Dimensional Sparse Gene Expression Data [PDF]

open access: yesBioTech, 2023
Categorical data analysis becomes challenging when high-dimensional sparse covariates are involved, which is often the case for omics data. We introduce a statistical procedure based on multinomial logistic regression analysis for such scenarios ...
Niloufar Dousti Mousavi   +2 more
doaj   +2 more sources

The VGAM Package for Categorical Data Analysis [PDF]

open access: yesJournal of Statistical Software, 2010
Classical categorical regression models such as the multinomial logit and proportional odds models are shown to be readily handled by the vector generalized linear and additive model (VGLM/VGAM) framework. Additionally, there are natural extensions, such
Thomas W. Yee
doaj   +1 more source

Categorical Data in the Evaluation of School-Based Cyberbullying Prevention Programs: A Review of the Literature [PDF]

open access: yesBehavioral Sciences
Categorical data analysis offers valuable tools for evaluating school-based prevention programs, yet these methods remain rarely applied in cyberbullying research.
Andrés Antivilo-Bruna   +1 more
doaj   +2 more sources

Review of Visualization Methods for Categorical Data in Cluster Analysis [PDF]

open access: yesStatistika: Statistics and Economy Journal, 2022
The paper focuses on visualization methods suitable for outcomes of cluster analysis of categorical data (nominal data, specifically). Since nominal data have no inherent order, their graphical representation is often challenging or very limited.
Jana Cibulková, Barbora Kupková
doaj   +1 more source

Categorical data analysis with Practical Application [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2009
The main purpose of this study is to find out vectors that can be inserted to the statistical analysis of certain groups of variables which are formed as a result of a certain condition depending on categorical data (i.e. Qualitative variable ).
Furat B. Al-Dassy
doaj   +1 more source

Qualitative - Binary, Nominal and Ordinal Data Analysis in Medical Science

open access: yesNational Journal of Community Medicine, 2022
The outcome of any medical research is belonged to the human beings. The correct application of statistical test has its paramount importance. This article provides the details of categorical data analysis test with example and with its interpretation ...
Swati Patel
doaj   +1 more source

Categorical Functional Data Analysis. The cfda R Package

open access: yesMathematics, 2021
Categorical functional data represented by paths of a stochastic jump process with continuous time and a finite set of states are considered. As an extension of the multiple correspondence analysis to an infinite set of variables, optimal encodings of ...
Cristian Preda   +2 more
doaj   +1 more source

Outlier Analysis of Categorical Data using NAVF [PDF]

open access: yesInformatică economică, 2013
Outlier mining is an important task to discover the data records which have an exceptional behavior comparing with other records in the remaining dataset. Outliers do not follow with other data objects in the dataset.
D. LAKSHMI SREENIVASA REDDY   +2 more
doaj   +1 more source

Categorical data analysis

open access: yes, 2023
preprint of an Elsevier book chapter, 11 ...
Chen, Dandan, Anderson, Carolyn
openaire   +2 more sources

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