Results 81 to 90 of about 189,358 (175)

ROPstat: A general statistical package useful for conducting person-oriented analyses

open access: yesJournal for Person-Oriented Research, 2015
ROPstat is a wide scope statistical program package which offers specialties in three domains: 1) robust techniques, 2) ordinal analyses, and 3) pattern and person oriented methods. Many of them are not available in other common statistical softwares. In
András Vargha   +2 more
doaj   +1 more source

Power estimation of tests in log-linear non-uniform association models for ordinal agreement

open access: yesBMC Medical Research Methodology, 2011
Background Log-linear association models have been extensively used to investigate the pattern of agreement between ordinal ratings. In 2007, log-linear non-uniform association models were introduced to estimate, from a cross-classification of two ...
Mary Jean-Yves, Valet Fabien
doaj   +1 more source

Fears and realisations of employment insecurity [PDF]

open access: yes, 2009
We investigate the validity of subjective data expectations of job loss and on the probability of re-employment consequent on job loss, by examining associations between expectations and realisations.
Dickerson, A., Green, F.
core  

Pure $\Sigma_2$-Elementarity beyond the Core

open access: yes, 2019
We display the entire structure ${\cal R}_2$ coding $\Sigma_1$- and $\Sigma_2$-elementarity on the ordinals. This will enable the analysis of pure $\Sigma_3$-elementary substructures.Comment: Extensive rewrite of the introduction.
Wilken, Gunnar
core   +1 more source

An ordinal pattern approach to detect and to model leverage effects and dependence structures between financial time series [PDF]

open access: yes, 2012
We introduce the concept of ordinal pattern dependence between time series and show in an explorative study that both types of this dependence show up in real world financial ...
Schnurr, Alexander
core  

Iconic and non-iconic stages in number development : the role of language [PDF]

open access: yes, 2010
Is language the key to number? This article argues that the human language faculty provides the cognitive equipment that enables humans to develop a systematic number concept.
Wiese, Heike
core  

Identification of equivalent dynamics using ordinal pattern distributions

open access: yesThe European Physical Journal Special Topics, 2013
The frequency of occurrence of ordinal patterns in an observed (or measured) times series can be used to identify equivalent dynamical system. We demonstrate this approach for system identification and parameter estimation for dynamics that can (at least approximately) be described by one-dimensional iterated maps.
U. Parlitz, H. Suetani, S. Luther
openaire   +3 more sources

Assignment of ordinals to patterns of resemblance

open access: yesJournal of Symbolic Logic, 2007
AbstractIn [2] T. J. Carlson introduces an approach to ordinal notation systems which is based on the notion of Σ1-elementary substructure. We gave a detailed ordinal arithmetical analysis (see [7]) of the ordinal structure based on Σ1-elementarily as defined in [2].
openaire   +2 more sources

Genetic correlations among canine hip dysplasia radiographic traits in a cohort of Australian German Shepherd Dogs, and implications for the design of a more effective genetic control program.

open access: yesPLoS ONE, 2013
Canine hip dysplasia (CHD) is a common musculoskeletal disease in pedigree dog populations. It can cause severe pain and dysfunction which may require extensive medication and/or surgical treatment and often ultimately requires humane euthanasia. CHD has
Bethany J Wilson   +5 more
doaj   +1 more source

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