You are conducting an experiment to determine if listening to music while studying improves learning. If the average test score of the experimental group is higher than the average of the control group, then we can conclude that
a. extraneous variables were not controlled.
b. the two groups were not randomly assigned.
c. listening to music while studying improves learning.
d. listening to music while studying does not improve learning.
C
Psychology
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Evidence for the role of the environment in the etiology of schizophrenia is
a. non-existent. b. questionable. c. anecdotal. d. compelling.
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Research indicates that African American children growing up in households headed by a grandmother are particularly well adjusted
Indicate whether the statement is true or false.
Psychology