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1-10 of 4216 results for covariate effect

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Select article: Testing for treatment effect in covariate-adaptive randomized trials with generalized linear models and omitted covariates

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Research article

First published 2021-10

Testing for treatment effect in covariate-adaptive randomized trials with generalized linear models and omitted covariates

Yang Li, Wei Ma, Yichen Qin [...]

Statistical Methods in Medical Research

Select article: Investigating Approaches to Estimating Covariate Effects in Growth Mixture Modeling: A Simulation Study

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First published 2017-10

Investigating Approaches to Estimating Covariate Effects in Growth Mixture Modeling: A Simulation Study

Ming Li, Jeffrey R. Harring

Educational and Psychological Measurement

Select article: Comparing Fixed Effects and Covariance Structure Estimators for Panel Data

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First published 2006-08

Comparing Fixed Effects and Covariance Structure Estimators for Panel Data

Mette Ejrnæs, Anders Holm

Sociological Methods & Research

Select article: Covariance Regression Models for Studying Treatment Effect Heterogeneity Across One or More Outcomes: Understanding How Treatments Shape Inequality

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Research article

First published 2021-8

Covariance Regression Models for Studying Treatment Effect Heterogeneity Across One or More Outcomes: Understanding How Treatments Shape Inequality

Deirdre Bloome, Daniel Schrage

Sociological Methods & Research

Select article: Fitting Nonlinear Mixed-effects Models With Alternative Residual Covariance Structures

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Research article

First published 2021-5

Fitting Nonlinear Mixed-effects Models With Alternative Residual Covariance Structures

Shelley A. Blozis, Jeffrey R. Harring

Sociological Methods & Research

Select article: Random covariances and mixed-effects models for imputing multivariate multilevel continuous data

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First published 2011-8

Random covariances and mixed-effects models for imputing multivariate multilevel continuous data

Recai M Yucel

Statistical Modelling

Select article: Treatment selection in a randomized clinical trial via covariate-specific treatment effect curves

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First published 2017-2

Treatment selection in a randomized clinical trial via covariate-specific treatment effect curves

Yunbei Ma, Xiao-Hua Zhou

Statistical Methods in Medical Research

Select article: Decomposing Impact on Longitudinal Outcome of Time-Varying Covariate into Baseline Effect and Temporal Effect

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First published 2025-10

Decomposing Impact on Longitudinal Outcome of Time-Varying Covariate into Baseline Effect and Temporal Effect

Jin Liu

Journal of Educational and Behavioral Statistics

Select article: A quick and accurate method for the estimation of covariate effects based on empirical Bayes estimates in mixed-effects modeling: Correction of bias due to shrinkage

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First published 2019-12

A quick and accurate method for the estimation of covariate effects based on empirical Bayes estimates in mixed-effects modeling: Correction of bias due to shrinkage

Min Yuan, Xu Steven Xu, Yaning Yang [...]

Statistical Methods in Medical Research

Select article: Covariation-Based Attribution: On the Ability to Assess Multiple Covariates of an Effect

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Research article

First published 1999-05

Covariation-Based Attribution: On the Ability to Assess Multiple Covariates of an Effect

Klaus Fiedler, Eva Walther, Stefanie Nickel

Personality and Social Psychology Bulletin

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