Does a person's favorite color tell us something about how tall the person should be?
a. Use software to access the student survey data, and carry out an ANOVA to test for a difference among population mean heights for students preferring various colors; report the P-value.
b. State whether the difference is significant.
c. Which color was preferred by the tallest students and which by the shortest students?
d. What confounding variable plays a role in what color a student prefers, and also plays a role in how tall the student is?
e. How could you control for the confounding variable when looking at the relationship between height and color preference?