Answer:
The answer is "Data Normalization".
Step-by-step explanation:
Normalization of data is a pragmatic approach to decomposition tables and eliminate duplication and unwanted data inconsistency, such as addition, modification and delete irregularities.
- It is important because it removes a variety of inconsistencies data, that may hinder data analysis.
- Apart from deleting data, entering more information or upgrading current information, some of these irregularities can occur.