- Load in the Utilities data set from Mini-Assigment 4. (Look at the codebook to familiarize yourself the the variables) and apply your data management code from the previous assignment that created your season variable.
- Use an appropriate statistical test to determine whether there is a relationship between total bill and season. Answer Question 1 and 2 below.
- Apply post-hoc tests (if appropriate) to determine which seasons vary significantly. Answer Question 3 below.
Question 1: What is the test statistic of the test you selected?
Question 2: Is there a significant relationship between total bill and season?
Question 3: Which seasons (if any) have significantly different mean total bills?
Submit your answers here.