The following list contains several variables that differentiate college students.

a. Select one variable from the list and then think of a second variable (on the list or one of your own) that should be positively related to the one you selected. Briefly describe how you would do a correlational study to evaluate the relationship.

b. Select another variable from the list and then think of a second variable that should be negatively related to the one you selected.

Briefly describe how you would do a correlational study to evaluate the relationship. physical attractiveness intelligence alcohol consumption shyness exam anxiety hours of sleep per night hours of television per week alphabetical position of last name (A = 1, B = 2, and so on).