A researcher wanted to know if attractive people are more likely to receive help when in need, compared to unattractive people
If the investigator randomly assigned participants to groups that involved an attractive confederate versus an unattractive confederate, such a study would involve a _____ variable.
a. measured
b. manipulated
c. task
d. subject
B
Psychology
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About what percentage of people in the United States will qualify for a DSM diagnosis at some point in their lives?
a.) 47% b.) 21% c.) 13% d.) 14%
Psychology
Of those Americans exposed to a severely traumatic event at some time in their lives, about ______ percent will develop symptoms of posttraumatic stress disorder
a. 10 c. 50 b. 30 d. 70
Psychology