Which popular measure of spread is calculated by taking the square root of the variance?
a. the average deviation
b. the mean square
c. the standard deviation
d. the standard score
c
Psychology
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All of the following are associated with the diagnosis of posttraumatic stress disorder EXCEPT:
A. Intrusion symptoms (e.g., memories, dreams). B. Symptoms for < 1 month. C. Negative changes in thoughts or mood (e.g., negative beliefs about oneself; feeling detached). D. Alterations in arousal (e.g., angry outbursts, hypervigilance).
Psychology
Shadowing is what participants are asked to do when they are involved in
a __________ test. Fill in the blanks with correct word
Psychology