Articles with "multiple imputation" as a keyword



Comparing multiple imputation methods for systematically missing subject-level data.

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Published in 2017 at "Research synthesis methods"

DOI: 10.1002/jrsm.1192

Abstract: When conducting research synthesis, the collection of studies that will be combined often do not measure the same set of variables, which creates missing data. When the studies to combine are longitudinal, missing data can… read more here.

Keywords: subject level; missing subject; multiple imputation; level ... See more keywords

A Bayesian Two‐Step Multiple Imputation Approach Based on Mixed Models for Missing EMA Data

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Published in 2025 at "Statistics in Medicine"

DOI: 10.1002/sim.70325

Abstract: Ecological Momentary Assessments (EMA) capture real‐time thoughts and behaviors in natural settings, producing rich longitudinal data for statistical analyses. However, the robustness of these analyses can be compromised by the large amount of missing data… read more here.

Keywords: mixed models; multiple imputation; model; imputation ... See more keywords

A fair comparison of tree-based and parametric methods in multiple imputation by chained equations.

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Published in 2020 at "Statistics in medicine"

DOI: 10.1002/sim.8468

Abstract: Multiple imputation by chained equations (MICE) has emerged as a leading strategy for imputing missing epidemiological data due to its ease of implementation and ability to maintain unbiased effect estimates and valid inference. Within the… read more here.

Keywords: imputation chained; imputation; multiple imputation; tree based ... See more keywords

Multiple imputation for longitudinal data using Bayesian lasso imputation model

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Published in 2022 at "Statistics in Medicine"

DOI: 10.1002/sim.9315

Abstract: Multiple imputation is a promising approach to handle missing data and is widely used in analysis of longitudinal clinical studies. A key consideration in the implementation of multiple imputation is to obtain accurate imputed values… read more here.

Keywords: imputation model; lasso imputation; multiple imputation; imputation ... See more keywords

Substantive model compatible multilevel multiple imputation: A joint modeling approach

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Published in 2022 at "Statistics in Medicine"

DOI: 10.1002/sim.9549

Abstract: Substantive model compatible multiple imputation (SMC‐MI) is a relatively novel imputation method that is particularly useful when the analyst's model includes interactions, non‐linearities, and/or partially observed random slope variables. read more here.

Keywords: compatible multilevel; model compatible; model; multiple imputation ... See more keywords

Propensity score matching after multiple imputation when a confounder has missing data

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Published in 2023 at "Statistics in Medicine"

DOI: 10.1002/sim.9658

Abstract: One of the main challenges when using observational data for causal inference is the presence of confounding. A classic approach to account for confounding is the use of propensity score techniques that provide consistent estimators… read more here.

Keywords: propensity score; propensity; score matching; multiple imputation ... See more keywords

What difference does multiple imputation make in longitudinal modeling of EQ-5D-5L data? Empirical analyses of simulated and observed missing data patterns

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Published in 2021 at "Quality of Life Research"

DOI: 10.1007/s11136-021-03037-3

Abstract: Although multiple imputation is the state-of-the-art method for managing missing data, mixed models without multiple imputation may be equally valid for longitudinal data. Additionally, it is not clear whether missing values in multi-item instruments should… read more here.

Keywords: imputation; multiple imputation; mixed models; approach mixed ... See more keywords

A Bootstrapping Assessment on A U.S. Education Indicator Construction Through Multiple Imputation

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Published in 2020 at "Social Indicators Research"

DOI: 10.1007/s11205-020-02507-4

Abstract: Under a matrix sampling design, no students complete all test booklets in the National Assessment of Educational Progress (NAEP). To construct an education indicator on what students know and can do, multiple imputation (MI) is… read more here.

Keywords: imputation; education indicator; multiple imputation; indicator ... See more keywords

The proportion of missing data should not be used to guide decisions on multiple imputation

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Published in 2019 at "Journal of Clinical Epidemiology"

DOI: 10.1016/j.jclinepi.2019.02.016

Abstract: Objectives Researchers are concerned whether multiple imputation (MI) or complete case analysis should be used when a large proportion of data are missing. We aimed to provide guidance for drawing conclusions from data with a… read more here.

Keywords: multiple imputation; proportion missing; guide; missing data ... See more keywords

Multiple imputation for nonignorable missing data

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Published in 2017 at "Journal of The Korean Statistical Society"

DOI: 10.1016/j.jkss.2017.05.001

Abstract: Multiple imputation is a popular technique for analyzing incomplete data. Missing at random mechanism is often assumed when multiple imputation is performed, assuming that the response mechanism does not depend on the missing variable. However,… read more here.

Keywords: respondents outcome; imputation; response; multiple imputation ... See more keywords

Multiple Imputation of Missing Data in Multilevel Designs: A Comparison of Different Strategies

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Published in 2017 at "Psychological Methods"

DOI: 10.1037/met0000096

Abstract: Multiple imputation is a widely recommended means of addressing the problem of missing data in psychological research. An often-neglected requirement of this approach is that the imputation model used to generate the imputed values must… read more here.

Keywords: imputation; multiple imputation; different strategies; multilevel ... See more keywords