To minimize the impact of random variables on an experiment's results, researchers commonly use ____.?
a. ?exit surveys
b. ?random assignment
c. ?a placebo
d. ?a control group
ANSWER:
b
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Although adequate psychometrically, both the Miller Analogies Test and the GRE have rather poor
a. construct validity. b. internal consistency. c. test-retest reliability. d. predictive validity.
Regarding olfaction, which of the following statements is FALSE?
a. Humans carry genes for about 1,000 types of smell receptors, but only about 400 of them are actually expressed. b. Humans can detect at least 10,000 different odors. c. The loss of sensitivity to a specific type of odor is known as agnosia. d. Specific shapes of molecules have been found to produce different odors, such as floral, camphoric, musky, minty, and etherish.
The human brain has a(n) _________ capacity for storing information in long-term memory
Fill in the blank(s) with correct word
One benefit of anger is it provides the physical and emotional energy needed to do something about it
a. True b. False