Why should norms be interpreted with caution?
A. they are usually derived from representative samples
B. they apply broadly to all cultural and racial groups
C. they have not been in use very long by researchers and medical professionals
D. they can mask substantial individual differences in attainment
Answer: D
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Marta is injected with a drug that prevents sodium (Na+) from entering into neurons in the part of the brain that controls the movement of the arms. What effect will this drug most likely have on Marta??
a. ?She will more her arms spasmodically. b. ?She will not be able to move her arms. c. ?Her arms will be numb, but she will be able to move them. d. ?She will likely go into a coma.
According to the article Who's Afraid of the Big Bad Ad? about fear appeals in advertising, the field of
scientific psychology which focuses on practical problems is called (a) psychoanalysis (b) cognitive psychology (c) folk psychology (d) applied psychology
Psychologists measure test-retest reliability by giving different versions of the same test to the same group on two separate occasions
Indicate whether this statement is true or false.
A key objective of the literature review is to ______.
A. describe how scientists develop questions B. develop new ideas that can be converted into a hypothesis C. use appropriate statistical software to analysis large data sets D. primarily review research that has not yet been published