Random variability exists because relationships between variables
A. can only be monotonic.
B. can only be positive or negative.
C. are curvilinear.
D. are rarely perfect.
Answer: D
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When conducting experiments on the physiological component of emotions, one has to be very careful about interpreting the data because
a. the nervous system is not a reliable bodily system to test. b. the physiological tests that measure the responses of the nervous system are not likely to accurately assess a person's physiological states. c. the emotion that corresponds to a specific reaction in the nervous system is not always clear. d. emotions are rarely thought to have a physiological component in today's research.
According to Robert Sternberg, _____ is the ability to deal with new and different concepts and to come up with new ways of solving problems
A) analytical intelligence B) creative intelligence C) practical intelligence D) general intelligence
According to the chapter Adolescents will be Adolescents about the adolescent children of homosexual
and heterosexual parents, studies that have compared the adolescent children of lesbian and heterosexual parents found differences between the two groups' (a) self-esteem (b) depression (c) anxiety (d) no differences were found
Which of the following options includes only psychoactive drugs that act on dopamine receptors?
A. Cocaine, methylphenidate, and alcohol B. LSD, cocaine, and caffeine C. Alcohol, opioids, nicotine D. Marijuana, MDMA, and methylphenidate