Please use this identifier to cite or link to this item: http://doi.org/10.25358/openscience-7857
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dc.contributor.authorHardt, Jochen-
dc.contributor.authorHerke, Max-
dc.contributor.authorBrian, Tamara-
dc.contributor.authorLaubach, Wilfried-
dc.date.accessioned2022-10-05T10:05:21Z-
dc.date.available2022-10-05T10:05:21Z-
dc.date.issued2013
dc.identifier.urihttps://openscience.ub.uni-mainz.de/handle/20.500.12030/7872-
dc.description.abstractCurrently, a growing number of programs become available in statistical software for multiple imputation of missing values. Among others, two algorithms are mainly implemented: Expectation Maximization (EM) and Multiple Imputation by Chained Equations (MICE). They have been shown to work well in large samples or when only small proportions of missing data are to be imputed. However, some researchers have begun to impute large proportions of missing data or to apply the method to small samples. A simulation was performed using MICE on datasets with 50, 100 or 200 cases and four or eleven variables. A varying proportion of data (3% - 63%) was set as missing completely at random and subsequently substituted using multiple imputation by chained equations. In a logistic regression model, four coefficients, i.e. non-zero and zero main effects as well as non-zero and zero interaction effects were examined. Estimations of all main and interaction effects were unbiased. There was a considerable variance in the estimates, increasing with the proportion of missing data and decreasing with sample size. The imputation of missing data by chained equations is a useful tool for imputing small to moderate proportions of missing data. The method has its limits, however. In small samples, there are considerable random errors for all effects.en_GB
dc.description.sponsorshipDFG, Open Access-Publizieren Universität Mainz / Universitätsmedizinde
dc.language.isoengde
dc.rightsCC BY*
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/*
dc.subject.ddc610 Medizinde_DE
dc.subject.ddc610 Medical sciencesen_GB
dc.titleMultiple imputation of missing data : a simulation study on a binary responseen_GB
dc.typeZeitschriftenaufsatzde
dc.identifier.doihttp://doi.org/10.25358/openscience-7857-
jgu.type.dinitypearticleen_GB
jgu.type.versionPublished versionde
jgu.type.resourceTextde
jgu.organisation.departmentFB 04 Medizinde
jgu.organisation.number2700-
jgu.organisation.nameJohannes Gutenberg-Universität Mainz-
jgu.rights.accessrightsopenAccess-
jgu.journal.titleOpen journal of statisticsde
jgu.journal.volume3de
jgu.journal.issue5de
jgu.pages.start370de
jgu.pages.end378de
jgu.publisher.year2013-
jgu.publisher.nameScientific Research Publ.de
jgu.publisher.placeIrvine, Calif.de
jgu.publisher.urihttp://dx.doi.org/10.4236/ojs.2013.35043de
jgu.publisher.issn2161-718Xde
jgu.organisation.placeMainz-
jgu.subject.ddccode610de
opus.date.modified2018-07-31T09:32:55Z
opus.subject.dfgcode00-000
opus.organisation.stringFB 04: Medizin: Klinik und Poliklinik für Psychosomatische Medizin und Psychotherapiede_DE
opus.identifier.opusid24284
opus.institute.number0434
opus.metadataonlyfalse
opus.type.contenttypeKeinede_DE
opus.type.contenttypeNoneen_EN
opus.affiliatedHardt, Jochen
jgu.publisher.doi10.4236/ojs.2013.35043de
jgu.organisation.rorhttps://ror.org/023b0x485-
Appears in collections:DFG-OA-Publizieren (2012 - 2017)

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