Lisa has a positive attitude toward working out at the gym. She feels happy when she is able to spend time exercising. This represents which component of her attitude?

What type of love involves a heightened level of sexual desire, but without emotional closeness or an enduring commitment?

a. friendship b. infatuation c. empty love d. romantic love

Which of the following would make you believe that you have two independent groups?

a. Subjects were assigned to groups at random as they arrived for testing. b. There are 25 subjects in Group 1 and 45 subjects in Group 2. c. Every subject supplies one score. d. All of the above.