The purpose of Discussion 4 is to describe how we make decisions based on data on our real lives.

1. Describe a scenario where you could use hypothesis testing in real-life.

2. Describe a scenario where you could use goodness-of-fit testing in real-life.

3. Discuss a current event where regression analysis was used. What approach do you think would be more appropriate and better?

4. What is your favorite method that we have covered so far?