Dr. Pow is interested in whether exposure to TV advertisements has a different impact on girls' self-image than it does on boys' self-image. To examine this question, she conducts a quasi-experiment. Why doesn't Dr. Pow conduct a true experiment instead?
a. She cannot conduct a true experiment, because people cannot be randomly assigned to be girls or boys.
b. She cannot conduct a true experiment, because self-image is not directly observable.
c. She could conduct a true experiment if she wanted to, but she probably has a very small sample size, so in this case a quasi-experiment is better.
d. She could conduct a true experiment if she wanted to, but she is probably interested in real-life TV exposure (and probably doesn't want to manipulate this variable).
Question 2
When the life events are of moderate intensity, in general, people get over ____ and return to their typical pre-event level of happiness.
a. positive life events and negative life events in about the same amount of time
b. positive life events faster than negative life events
c. negative life events faster than positive life events
d. negative but not positive life events
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