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Glossary

Imputation of missing data

Imputation involves replacing missing values, with an estimated value. It is one of three options for handling missing data. The general principle is to delete when the data are expendable, impute when the data are precious, and segment for the less common situation in which a large data set has a large fissure.

Source: SAGE Research Methods.

Informed consent

Informed consent is a process used in research where individuals are provided with complete and adequate information about a study including its risks, benefits, and alternatives, based on which the individual decides whether to participate in the study or not.

Source: SAGE Research Methods.