When an infant habituates to a stimulus, such as a picture,
a. the infant will pay more attention to the stimulus as it becomes more familiar.
b. the infant's heart rate will drop as the stimulus becomes more familiar.
c. the infant's behavior does not change as the stimulus becomes more familiar.
d. the infant will pay less attention to the stimulus as it becomes more familiar.
d
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Which behavior would indicate that Manny has a high level of effortful control?
a. He is very easily frustrated. b. He can quickly shift his attention from one topic to another. c. He makes friends very easily. d. He likes taking on new challenges.
An experimenter wants to determine if taking a specific amount of the drug Prozac relieves depression. Which element will be most in need of an operational definition in this study??
a. ?The dependent variable b. ?The independent variable c. ?The inferential statistic d. ?An experimental confound