If the scores of either the X or Y variable are restricted in value, then we expect _____
a. a larger value of r than if the scores were not restricted in value
b. r to equal either +1.00 or -1.00
c. a smaller value of r than if the scores were not restricted in value
d. it will have no effect on r
C
Psychology
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An operant conditioning technique in which a learner gains control over some physiological process is called ________
a. preparedness b. contingency training c. biofeedback d. social learning
Psychology
Human factors professionals use research to help understand the best way to ______.
a. replicate work procedures b. define safety policy c. design products and interfaces d. understand employee morale
Psychology