Data modeling and how to evaluate models

Write a report to your director about data modeling and how to evaluate models.
Your report must answer the following:

1. What is the purpose of data modeling and what does it accomplish?
2. Why does modeling come after data scientists understand and prepare their data?
3. How does a data scientist ensure that modeling responds to the original business understanding?
4. What were the processes that the data science team at Nutri Mondo is using to evaluate the models they created?

Sample Solution