Missing data pose challenges to real-life data analysis. Simple ad-hoc fixes, like deletion or mean imputation, only work under highly restrictive conditions, which are often not met in …
Data sets with missing observations are common in psychology research. One typically analyzes such data by applying statistical methods that rely on the assumption that the …
Despite the broad appeal of missing data handling approaches that assume a missing at random (MAR) mechanism (eg, multiple imputation and maximum likelihood estimation) …
S Grund, O Lüdtke, A Robitzsch - Organizational Research …, 2018 - journals.sagepub.com
Multiple imputation (MI) is one of the principled methods for dealing with missing data. In addition, multilevel models have become a standard tool for analyzing the nested data …
O Lüdtke, A Robitzsch, SG West - Psychological methods, 2020 - psycnet.apa.org
When estimating multiple regression models with incomplete predictor variables, it is necessary to specify a joint distribution for the predictor variables. A convenient assumption …
This chapter provides an overview of maximum likelihood estimation and multiple imputation, two major missing data handling strategies with strong support from the …
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 …
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 …
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 …