Missing data: An update on the state of the art.

CK Enders - Psychological Methods, 2023 - psycnet.apa.org
The year 2022 is the 20th anniversary of Joseph Schafer and John Graham's paper titled
“Missing data: Our view of the state of the art,” currently the most highly cited paper in the …

A model-based imputation procedure for multilevel regression models with random coefficients, interaction effects, and nonlinear terms.

CK Enders, H Du, BT Keller - Psychological methods, 2020 - psycnet.apa.org
Despite the broad appeal of missing data handling approaches that assume a missing at
random (MAR) mechanism (eg, multiple imputation and maximum likelihood estimation) …

Jomo: a flexible package for two-level joint modelling multiple imputation

M Quartagno, S Grund, J Carpenter - R Journal, 2019 - discovery.ucl.ac.uk
Multiple imputation is a tool for parameter estimation and inference with partially observed
data, which is used increasingly widely in medical and social research. When the data to be …

Multiple imputation of missing data in multilevel models with the R package mdmb: a flexible sequential modeling approach

S Grund, O Lüdtke, A Robitzsch - Behavior Research Methods, 2021 - Springer
Multilevel models often include nonlinear effects, such as random slopes or interaction
effects. The estimation of these models can be difficult when the underlying variables …

Comparing DIC and WAIC for multilevel models with missing data

H Du, B Keller, E Alacam, C Enders - Behavior Research Methods, 2024 - Springer
In Bayesian statistics, the most widely used criteria of Bayesian model assessment and
comparison are Deviance Information Criterion (DIC) and Watanabe–Akaike Information …

An investigation of factored regression missing data methods for multilevel models with cross-level interactions

BT Keller, CK Enders - Multivariate Behavioral Research, 2023 - Taylor & Francis
A growing body of literature has focused on missing data methods that factorize the joint
distribution into a part representing the analysis model of interest and a part representing the …

Handling missing data in partially clustered randomized controlled trials.

M Yang, DJ Gaskin - Psychological Methods, 2023 - psycnet.apa.org
Partially clustered designs are widely used in psychological research, especially in
randomized controlled trials that examine the effectiveness of prevention or intervention …

Validity of data collected from randomized behavioral clinical trials during the COVID-19 pandemic

CA Mara, JL Peugh - Journal of Pediatric Psychology, 2020 - academic.oup.com
The COVID-19 pandemic and efforts to mitigate the spread and impact of the virus have
drastically altered day-to-day operations of research trials. In the United States, widespread …

A Bayesian latent variable selection model for nonignorable missingness

H Du, C Enders, BT Keller, TN Bradbury… - Multivariate behavioral …, 2022 - Taylor & Francis
Missing data are exceedingly common across a variety of disciplines, such as educational,
social, and behavioral science areas. Missing not at random (MNAR) mechanism where …

Evaluation of approaches for multiple imputation of three-level data

R Wijesuriya, M Moreno-Betancur, JB Carlin… - BMC medical research …, 2020 - Springer
Background Three-level data arising from repeated measures on individuals who are
clustered within larger units are common in health research studies. Missing data are …