C80304Level 4

Statistical Imputation

**Semantic type:** Research Activity

**Definition:** The substitution of some value for a missing data point or a missing component of a data point.

**Synonyms:** - Data Imputation - Imputation - Impute - Imputed

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C132340Best Observed Case Imputation Technique

C132341Last Observed Value Imputation Technique

C132342Last Value Prior to Dosing Imputation Technique

C132343Worst Observed Case Imputation Technique

C139176Extrapolation Imputation Technique

C170543Lower Limit of Quantification Derivation Technique

C170544Upper Limit of Quantification Derivation Technique

C170545Phantom Record Imputation Technique

C170546One Half of Lower Limit of Quantification Derivation Technique

C174264Upper Limit of Detection Imputation Technique

C184383Copy Duplication Imputation Technique

C204584Next Observation Carried Backward Imputation Technique

C81198Last Observation Carried Forward Imputation Technique

C81199Worst Observation Carried Forward Imputation Technique

C81200Screening Observation Carried Forward Imputation Technique

C81201Baseline Observation Carried Forward Imputation Technique

C81202Multiple Imputation Technique

C81203Worst Case Imputation Technique

C81204Mean of Other Group Imputation Technique

C81205Penultimate Observation Carried Forward Imputation Technique

C81206Worst Observed Value in a Group Imputation Technique

C81207Mean Observed Value in a Group Imputation Technique

C81208Interpolation Imputation Technique

C81209Average of Value Derivation Technique

C82866Endpoint Value Derivation Technique

C82867Minimum Value Derivation Technique

C82868Maximum Value Derivation Technique

C92225Best Case Imputation Technique

C92226Best Observation Carried Forward Imputation Technique

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