An advantage of the randomized two-group design is that it:
A. is simple to carryout, and data are easy to analyze.
B. controls error variance by taking into account the characteristics of your subjects.
C. eliminates random error through selective assignment of subjects to groups.
D. All of the answers are correct.
Answer: A
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Officer Smith is patrolling a city park at night. He comes across a man and woman kissing in a parked car, and tells them that it is not legal to be in the park after dark and that they need to move along. Later, he comes across two men in a parked car. Instead of telling them to move on, Officer Smith writes a citation for the driver. The officer's perception of correct behavior and his "moral duty" is based on his ethical system. This is known as ____________________.
A. professional ethics B. normative ethics C. supererogative duty D. imperfect duty
Women with PMDD
A. benefit from taking medications that alter dopamine activity. B. are very common, as about half of all menstruating women experience these symptoms. C. do not experience any cognitive changes related to their menstrual cycles. D. often consume more calories than women who do not have the disorder.
Which of the following areas of the brain have not been shown to have unusually high activity in people who suffer from obsessive-compulsive disorder?
a. the basal ganglia b. the striate nuclei c. parts of the limbic system d. the frontal lobe
Levon feels good about his physical appearance and friendships, but worries that he is not so good at school. According to Harter, it is possible for Levon to have healthy global self-esteem
Indicate whether this statement is true or false.