Saturated or pure hues are produced by which type of wavelengths?
a. wide band
b. narrow band
c. combination
d. high amplitude
ANSWER: b
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Behaviorists and cognitive psychologists are most likely to agree on which of the following points?
a. Researchers need to have detailed definitions about how a concept will be measured. b. Researchers must emphasize the external stimuli in the environment. c. Theorists must try to explain higher mental processes in terms of mental events. d. Most thought processes can be explained in terms of people's observable responses to stimuli.
What term do sleep researchers use to designate Stages 1–4 of sleep?
A) REM sleep B) Non-REM sleep C) REMN sleep D) paradoxical sleep
A student researcher wishes to maximize the external validity of his or her research design. What research method should you recommend to him or her?
A) Case study design B) Correlational design C) Experimental design D) Naturalistic observational design
As a result of homeostasis, a person who is tired will
a. fight to stay awake. b. do something to distract herself. c. start to become a bit moody. d. talk a lot about sleep. e. try to find a place to fall asleep.