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Missing Data Imputation
Found 2 free book(s)Dealing with missing data: Key assumptions and methods …
www.bu.eduThis tech report presents the basic concepts and methods used to deal with missing data. After explaining the missing data mechanisms and the patterns of missingness, the main conventional methodologies are reviewed, including Listwise deletion, Imputation methods, Multiple Imputation, Maximum Likelihood and Bayesian methods.
Guideline on Missing Data in Confirmatory Clinical Trials
www.ema.europa.eumissing data can influence the required sample size, the estimate of treatment effect and the confidence with which data can ultimately be interpreted. As such, how to minimise the amount of missing data and how missing data are going to be handled in the analysis are critical issues that must be considered when planning a clinical trial.