Health / Medical Topics

    Last Observation Carried Forward Imputation Technique

    Definition 1

    The substitution of missing data with the most recent data collected that is not missing. (NCI Thesaurus)

    Definition 2

    Last Observation Carried Forward: A data imputation technique which populates missing values with the subject's previous nonmissing value. (NCI Thesaurus/CDISC)




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