To be admitted to graduate studies in business administration Christine is required to take the Graduate Management Aptitude Test (GMAT). She is told that the school will only admit students who score in the top 33% on the GMAT, because those students are the ones most likely to be successful in their graduate studies. In this case, the business administration admissions office has indicated that
the GMAT has:
a. good predictive validity
b. high content validity
c. high reliability
d. poor standardization
A
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__________________ is the tendency for a conditioned response to be evoked by stimuli that are similar to the conditioned stimulus
a. Discrimination c. Spontaneous recovery b. Generalization d. Extinction
Which statement is true?
A. Brain regions responsible for observing emotions are the same regions responsible for imitating emotions. B. Only damage to brain regions responsible for observing emotions can impair the ability to recognize and identify facial features of emotion. C. Damage to either the brain regions responsible for observing emotions or the regions responsible for imitating emotions can impair the ability to recognize and identify facial features of emotions. D. Damage to both the regions responsible for observing emotions and the regions responsible for imitating emotions impairs the ability to recognize and identify facial feature of emotions.
Which of the variables below has been suggested to influence the effect of caffeine on cognitive abilities?
a. person's sex b. degree of extroversion c. the demands of the task d. all of these
The denominator of tind is _____
a. the standard error of the difference between means b. the difference between the population means c. a measure of how much two sample means differ from each other d. the sampling distribution of the difference between means