Based on information from your text, why is it so important to use an experiment to test interventions before implementing them?
a. to be able to compare the intervention with a control group without the intervention
b. to be able to publish the results of the intervention in a scholarly journal
c. to increase awareness of the intervention
d. to make sure the intervention is effective enough to warrant federal funding
Question 2
Which of the following is LEAST likely to make people happy?
a. helping other people
b. having satisfying relationships with other people
c. earning enough money to be able to afford a lot of luxury possessions
d. having flow activities in which people become highly engaged