If each person in a large group has an equal chance of being included in an experiment, then the researcher is using ____ sampling
a. systematic
b. random
c. convenience
d. cluster
b
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Both nature and nurture seem to contribute to gender variant identity
Indicate whether the statement is true or false.
According to trichromatic theory, how can we see colors other than the three primary colors?
a) A subtractive color-mixing process is activated. b) Cones are arranged in pairs; one inhibits the action of the other. c) We receive sensory input in differing amounts from the three types of cones. d) Colors are stored in our memory; we don't actually see colors, we just remember them.
________ is an arousal state that is adaptive for coping with important emergency events
a. Motivation b. Emotion c. Instinct d. Perception e. Homeostasis
Which of the following distinguishes earlier from later editions of the DSM?
A. Later editions specify how long a person must exhibit symptoms to qualify for a diagnosis. B. Later editions removed depression. C. Earlier editions didn't cover depression. D. There are no significant differences between earlier and later editions.