I'm working on a data analytics question and need an explanation and answer to help me learn.

1. Provide a definition of business intelligence (BI).

2. Provide a definition of business analytics.

3. What is online analytical processing (OLAP), and how is it used?

4. What is linear regression? Identify two variables that have a strong linear relationship.

5. What is data mining? Identify three commonly used data mining techniques.

6. What are key performance indicators (KPIs)? Identify three KPIs that might be used in a doctor’s or dentist’s office to measure the patient office visit experience.