The _______________ design allows the researcher to give the intervention to those who need it the most, based on the use of cut-off scores
Fill in the blank(s) with correct word
regression-discontinuity
regression discontinuity
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The discussion about research on cognitive abilities (Chapter 5) emphasized that
a. gender differences tend to be consistent across different situations. b. frequency distributions typically show a large overlap between the scores of males and females. c. the size of the difference between the average score for males and the average score for females is typically larger than the size of the difference among all the scores for females. d. in general, differences within each gender for cognitive abilities are smaller than they are with social characteristics.
Matt classically conditions his dog, Wally, to salivate when he strums the G chord on his guitar by providing food after the chord is played
After some time, Matt notices that Wally salivates even when other chords are strummed although the chords were not followed by food. This phenomenon is known as ________. a. stimulus generalization b. stimulus discrimination c. higher-order conditioning d. instinctive drift
Briefly describe electroconvulsive therapy. What are the justifications for using this type of treatment?
What will be an ideal response?
According to the facial feedback hypothesis, when people are directed to move their facial muscles to simulate an expression of anger, which pattern of autonomic nervous system activity should result?
A. Heart rate and skin temperature increase. B. Heart rate increases and skin temperature decreases. C. Heart rate decreases and skin temperature increases. D. Heart rate and skin temperature decrease.