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Research article

First published 2018-2

Methods for Handling Unobserved Covariates in a Bayesian Update of a Cost-effectiveness Model

Benjamin Thorpe, Orlagh Carroll, Linda Sharples

Medical Decision Making

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Research article

First published 2021-2

Testing Measurement Invariance Across Unobserved Groups: The Role of Covariates in Factor Mixture Modeling

Yan Wang, Eunsook Kim, John M. Ferron [...]

Educational and Psychological Measurement

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Research article

First published 2022-2

Observed and unobserved heterogeneity in failure data analysis

Rezgar Zaki, Abbas Barabadi, Javad Barabady [...]

Proceedings of the Institution of Mechanical Engineers,Part O: Journal of Risk and Reliability

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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

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Research article

First published 2014-12

Unobserved confounder effects in models for clustered dental failure time data

Frank Eriksson, Thomas Alexander Gerds, Emmanuel Lesaffre

Statistical Modelling

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Research article

First published 2010-2

Retrieving Unobserved Consideration Sets from Household Panel Data

Erjen Van Nierop, Bart Bronnenberg, Richard Paap [...]

Journal of Marketing Research

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Research article

First published 1997-6

Using Omitted Variable Bias to Assess Uncertainty in the Estimation of an AIDS Education Treatment Effect

Sue M. Marcus

Journal of Educational and Behavioral Statistics

Open access

Review article

First published 2020-11

A tutorial on frailty models

Theodor A Balan, Hein Putter

Statistical Methods in Medical Research

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Research article

First published 2026

Omitted covariates bias and finite mixtures of regression models for longitudinal responses

Marco Alfò, Roberto Rocci

Statistical Modelling

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Research article

First published 2015-3

Bayesian semi-parametric analysis for locomotive wheel degradation using gamma frailties

Jing Lin, Matthias Asplund

Proceedings of the Institution of Mechanical Engineers,Part F: Journal of Rail and Rapid Transit

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