Because he is limited in the number of subjects he can recruit,
Tom decides to test his hypothesis that studying to music improves test performance by comparing individuals' test performance after studying to music to their test performance after studying in silence. This is an example of which type of design?
a. simple factorial
b. between-subjects
c. within-subjects
d. nested
c
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With regard to the new DSM (DSM-5), which of the following is a primary point that your authors have made?
a. Overall DSM-5 has not changed substantially from DSM-IV. b. DSM-5 has abandoned a categorical form of diagnosis and has replaced it with a dimensional approach. c. DSM-5 is likely to be the last edition of DSM, as the ICD is likely to "take over" as the primary diagnostic manual. d. DSM-5 is far more valid for diagnosing disorders in minorities than any edition to come before it.
When awakened from REM sleep, __________ report dreaming
a) 80% b) 20% c) 40% c) 100%