How Much Does a BI Tools Optimization Specialist IV Make in the United Kingdom? Salary Range, Hourly Rate and More

Skill Library evaluates talent skills across five levels, supported by 5-10 behavior indicators, delivering precise insights for data-driven hiring decisions.

Analysis is the process of considering something carefully or using statistical methods in order to understand it or explain it.

A data warehouse is a central repository of information that can be analyzed to make more informed decisions. It creates a trove of historical data that can be retrieved and analyzed to provide useful insight into the organization's operations.

Data quality refers to the condition of a set of values of qualitative or quantitative variables. There are many definitions of data quality but data is generally considered high quality if it is "fit for [its] intended uses in operations, decision making and planning". Alternatively, data is deemed of high quality if it correctly represents the real-world construct to which it refers. Furthermore, apart from these definitions, as data volume increases, the question of internal data consistency becomes significant, regardless of fitness for use for any particular external purpose. People's views on data quality can often be in disagreement, even when discussing the same set of data used for the same purpose. Data cleansing may be required in order to ensure data quality.