Sage Journals: Discover world-class research

Retricted access

Research article

First published 1980-6

The Use of Analysis of Covariance in Tests of Attribute-by-Treatment Interactions

Harold D. Delaney, Scott E. Maxwell

Journal of Educational and Behavioral Statistics

Retricted access

Research article

First published 2025-9

Model-based optimal randomization procedure for treatment–covariate interaction tests

Zhongqiang Liu

Statistical Methods in Medical Research

Free access

Research article

First published 2009-8

Two Techniques for Investigating Interactions between Treatment and Continuous Covariates in Clinical Trials

Patrick Royston, Willi Sauerbrei

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Research article

First published 2018-3

Investigating covariate-by-centre interaction in survival data

L Biard, M Labopin, S Chevret [...]

Statistical Methods in Medical Research

Retricted access

Research article

First published 2015-10

Investigating Population Heterogeneity and Interaction Effects of Covariates

Dimiter M. Dimitrov, Faisal Abdullah Al-Mashari Al-Saud, Abdullah Saleh Alsadaawi

Journal of Psychoeducational Assessment

Retricted access

Research article

First published 2019-6

Exploring the Test of Covariate Moderation Effects in Multilevel MIMIC Models

Chunhua Cao, Eun Sook Kim, Yi-Hsin Chen [...]

Educational and Psychological Measurement

Retricted access

Research article

First published 2021-10

Examining the Impact of and Sensitivity of Fit Indices to Omitting Covariates Interaction Effect in Multilevel Multiple-Indicator Multiple-Cause Models

Chunhua Cao, Eun Sook Kim, Yi-Hsin Chen [...]

Educational and Psychological Measurement

Retricted access

Research article

First published 2020-1

Analyzing pre-post designs using the analysis of covariance models with and without the interaction term in a heterogeneous study population

Fei Wan

Statistical Methods in Medical Research

Free access

Research article

First published 2005-2

Visualizing Main Effects and Interactions for Binary Logit Models

Michael N. Mitchell, Xiao Chen

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Research article

First published 2018-6

Multiple imputation with non-additively related variables: Joint-modeling and approximations

Soeun Kim, Thomas R Belin, Catherine A Sugar

Statistical Methods in Medical Research

Search results