When a test yields significantly different validity coefficients for different subgroups, we say it has
a. single-group validity.
b. differential validity.
c. discriminant validity.
d. non-group validity.
b. differential validity.
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What will be an ideal response?
The results of testing by the Yerkes research group ____.?
a. ?precluded retarded men from serving in World War I b. ?established the criterion for admission to Officer Candidate School c. ?separated the less intelligent into the infantry because they were considered more expendable d. ?showed that testing could be used successfully in criterion development e. ?had no impact on recruitment and selection or the war effort as a whole
Which of the following research methods utilizes participant observation?
A) the clinical, or case study, method B) naturalistic observation C) ethnography D) structured observation
Evolutionary psychologists argue that people will act in ways that __________.
A. maximize their chances of survival and minimize their chances of reproduction B. minimize their chances of survival and reproduction C. maximize their chances of survival and reproduction D. minimize their chances of survival and maximize their chances of reproduction