A data element is defined by size (in characters) and type (alphanumeric, numeric only, true/false, date, etc.). A specific set of values or range of values may also be part of the definition.

standard data items and definitions. Included in the Common Data Set are data definitions, answers to frequently asked questions and links to related information. Questions labeled CDS-# are drawn ...

Data science is an interdisciplinary field that focuses on extracting meaningful insights and knowledge from structured and unstructured data. It combines techniques from statistics, computer ...