A method of testing scores’ internal consistency that indicates the average correlation between scores on all pairs of items on a survey is called ______.
a. internal validity
b. test–retest validity
c. Cronbach’s alpha
d. correlational average
Ans: C
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Distracting oneself to reduce the severity of pain is likely to be a less effective strategy when ______ activity is blocked
a. acetylcholine b. endorphin c. parasympathetic d. endemic
Which of the following is a reason NOT to use assessment centers when hiring?
A) Cognitive instruments are more effective. B) Applicants generally dislike the process. C) Assessment centers are generally biased against certain groups. D) Assessment centers can be very expensive.
Which statement is NOT a characteristic of people considered to be beautiful?
A. They earn more money. B. They have more sex. C. They are more intelligent. D. They have better social skills.
New experiences produce what effect on adult neurons? a. Neurons migrate from one brain area to another, depending on where they are needed. b. Axons and dendrites form new branches
c. Axons change the speed and magnitude of their action potentials. d. Certain neurons can grow a second or third axon.