You are on the new improved site. You can view the old site in view-only mode here until June 27, 2026

Filter Results

Search all journals

Enter search terms…

Advanced search

/

About

About Sage
About Sage Journals
Privacy Policy
Terms of Use
Contact Us
Help

Information for

Authors
Editors
Librarians
Researchers
Reviewers
Frequently asked questions

Copyright © 2026 by Sage Publications.京ICP备09090397号-11

Search results

Search results page

Articles (449)

Journals (0)

1-10 of 449 results for covariant theory

Sort by:

Relevance

Select all

Select all

Sort by:

Relevance

Select article: Item Response Theory With Covariates (IRT-C)

Retricted access

Research article

First published 2016-2

Item Response Theory With Covariates (IRT-C)

Louis Tay, Qiming Huang, Jeroen K. Vermunt

Educational and Psychological Measurement

Select article: A covariant constitutive theory for anisotropic hyperelastic solids with initial strains

Retricted access

Research article

First published 2012-3

A covariant constitutive theory for anisotropic hyperelastic solids with initial strains

Jia Lu

Mathematics and Mechanics of Solids

Select article: Testing an Adaptationist Theory of Trait Covariation: Relative Bargaining Power as a Common Calibrator of an Interpersonal Syndrome

Retricted access

Research article

First published 2013-7

Testing an Adaptationist Theory of Trait Covariation: Relative Bargaining Power as a Common Calibrator of an Interpersonal Syndrome

Aaron W. Lukaszewski

European Journal of Personality

Select article: Numerical Differentiation Methods for Computing Error Covariance Matrices in Item Response Theory Modeling

Retricted access

Research article

First published 2013-6

Numerical Differentiation Methods for Computing Error Covariance Matrices in Item Response Theory Modeling

Wei Tian, Li Cai, David Thissen [...]

Educational and Psychological Measurement

Select article: Using Mixed-Measurement Item Response Theory With Covariates (MM-IRT-C) to Ascertain Observed and Unobserved Measurement Equivalence

Retricted access

Research article

First published 2011-1

Using Mixed-Measurement Item Response Theory With Covariates (MM-IRT-C) to Ascertain Observed and Unobserved Measurement Equivalence

Louis Tay, Daniel A. Newman, Jeroen K. Vermunt

Organizational Research Methods

Select article: A Comparative Analysis of Possibilistic Variances and Covariances of Fuzzy Numbers

Retricted access

Research article

First published 2007-9

A Comparative Analysis of Possibilistic Variances and Covariances of Fuzzy Numbers

Wei-Guo Zhang, Ying-Luo Wang

Fundamenta Informaticae

Select article: On flexible covariate adjustment under covariate-constrained randomization

Retricted access

Research article

First published 2026

On flexible covariate adjustment under covariate-constrained randomization

Bingkai Wang, Fan Li

Clinical Trials

Select article: Redefining Item Response Models for Small Samples

Retricted access

Research article

First published 2025-4

Redefining Item Response Models for Small Samples

Jean-Paul Fox

Journal of Educational and Behavioral Statistics

Select article: The tracking of a manoeuvring object by using an adaptive Kalman filter

Retricted access

Research article

First published 2001-3

The tracking of a manoeuvring object by using an adaptive Kalman filter

H-K zou, Y-T Lin

Proceedings of the Institution of Mechanical Engineers,Part I: Journal of Systems and Control Engineering

Select article: Posterior Predictive Model Checking for Multidimensionality in Item Response Theory

Retricted access

Research article

First published 2009-10

Posterior Predictive Model Checking for Multidimensionality in Item Response Theory

Roy Levy, Robert J. Mislevy, Sandip Sinharay

Applied Psychological Measurement

1
2
3
•••
45
10 / page

Article type

Publication date

Subjects

Access