______ is used to determine if the scores on a measure have changed from before and after some treatment of interest.
A. Post hoc design
B. Matched design
C. Pretest-posttest design
D. Related/paired samples t test
Answer: C
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Cognitive psychologists are primarily interested in ____.?
a. ?what makes people unique. b. ?studying and treating abnormal functioning. c. ?thechanges in behavior or mental processes that occur over an individual’s lifetime. d. ?studying judgment, decision making, problem solving, and other aspects of human thought.
Which of the following conclusions has been supported by the results of REM sleep research?
A. Depriving someone of REM sleep leads to severe psychological disturbances. B. Reduced REM sleep is associated with emotional disorders. C. Greater than average amounts of REM sleep indicate psychological problems. D. Without REM sleep it is impossible to perform stressful tasks.
The faintest sound range most people can hear is __________ decibels
a. 0 to 10 b. 20 to 30 c. 40 to 50 d. 60 to 70
Positive punishers _____ and negative reinforcers _____ the future probability of the behaviour that led to these respective consequences.
A) increase; increase B) increase; decrease C) decrease; decrease D) decrease; increase