a. Organizations often gather and store data using some sort of relational database. However, the relational database structure and normalized data often make data analysis difficult to perform without first exporting the data to another platform and preparing it for analytical use.

1. During the cleaning the data process you experienced during the labs or in your additional work what did you come encounter that helped you understand the importance of data cleaning? (e. why is data cleaning important? What could happen when you denormalize data if it isnt properly prepped?)
2. Why were tools for determining summary statistics of data included in this section?