5 Minute Metadata - What is a data dictionary? скачать в хорошем качестве

5 Minute Metadata - What is a data dictionary?

In this video we help unpack the key components of data dictionaries and how they relate to data and metadata. We also help explain how a data dictionary can give additional context to a collection of data to help people understand data better. Some of the key components of a data dictionary that are covered in this video are: The short name of the data element or column A longer definition that describes the data The type of data that was collected And if applicable, a list of possible values If you want to know more visit http://www.aristotlemetadata.com Sources and useful links: [1] Wikipedia - https://en.wikipedia.org/wiki/Data_di... [2] Australian Institute of Health and Welfare - http://www.aihw.gov.au/national-data-... [3] Dummies guide to creating a Data Dictionary - http://www.dummies.com/education/scie...