Results 31 to 40 of about 122,058 (167)

Comparison of Ordinal Response Modeling Methods like Decision Trees, Ordinal Forest and L1 Penalized Continuation Ratio Regression in High Dimensional Data

open access: yesIranian South Medical Journal, 2021
Background: Response variables in most medical and health-related research have an ordinal nature. Conventional modeling methods assume predictor variables to be independent, and consider a large number of samples (n) compared to the number of covariates
Zahra Torkashvand   +3 more
doaj  

Ranking distributions of an ordinal variable [PDF]

open access: yesEconomic Theory, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gravel, Nicolas   +2 more
openaire   +4 more sources

Statistical measures of the association between two ordinal variables

open access: yesSlovak Journal of Sport Science, 2021
Questionnaire surveys often deal with items by which we would like to identify possible associations. These items/variables can be measured on the basis of nominal, ordinal or interval scale.
Liptaková Erika
doaj  

BOOTSTRAP AGGREGATING (BAGGING) REGRESI LOGISTIK ORDINAL UNTUK MENGKLASIFIKASIKAN STATUS GIZI BALITA DI KABUPATEN KLUNGKUNG

open access: yesE-Jurnal Matematika, 2016
This research was conducted to determine the variables that significantly influence nutritional status of children based on indicators that defined as height for age (H/A) and to classify children nutritional status into normal, short or very short ...
PALUPI PURNAMA SARI   +2 more
doaj   +1 more source

Assessing copula models for mixed continuous-ordinal variables

open access: yesDependence Modeling
Vine pair-copula constructions exist for a mix of continuous and ordinal variables. In some steps, this can involve estimating a bivariate copula for a pair of mixed continuous-ordinal variables.
Pan Shenyi, Joe Harry
doaj   +1 more source

Some Properties of a Recently Introduced Approach to Ordinal Regression

open access: yesAustrian Journal of Statistics, 2016
The statistical properties of a novel approach to ordinal regression which was only recently introduced in the literature are discussed. It is shown that for ordinal explanatory variables the approach is equivalent to isotonic regression, with some ...
Florian Frommlet
doaj   +1 more source

Inequality and Total Effect Summary Measures for Nominal and Ordinal Variables

open access: yesSociological Science
Many of the topics most central to the social sciences involve nominal groupings or ordinal rankings. There are many cases in which a summary of a nominal or ordinal independent variable's effect, or the effect on a nominal or ordinal outcome, is needed ...
Trenton D. Mize, Bing Han
doaj   +1 more source

A Monte Carlo Simulation Study to Assess Estimation Methods in CFA on Ordinal Data

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2022
Likert-type scale data are ordinal data and are commonly used to measure latent constructs in the educational, social, and behavioral sciences. The ordinal observed variables are often treated as continuous variables in factor analysis, which may cause ...
Nina Fitriyati, Madona Yunita Wijaya
doaj   +1 more source

Analysis of an exponential equation with ordinal variables [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
This paper is concerned with the analysis of the equation x y
openaire   +1 more source

Ordinal regression model for pea seed mass

open access: yesDie Bodenkultur, 2017
The development of seeds at various positions in the pod is asynchronous. Thus, the differences of seed dry mass production because of environmental conditions may depend on the cultivar type, type of inoculants and interrelations between seeds per pod ...
Klimek-Kopyra Agnieszka   +5 more
doaj   +1 more source

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