The Spearman-Brown prophecy formula should not be used unless the
correlation has been obtained on the basis of the
a. test-retest technique
b. alternate forms technique
c. predictive validity technique
d. split-half technique
d
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What is the most common non-genetic cause of intellectual impairment and birth defects?
A. smoking during pregnancy B. fetal alcohol spectrum disorder C. taking street drugs during pregnancy D. malnutrition during pregnancy
For intentionally breaking one of his sister's toys, Jake's parents required him to buy her three new ones. This is an example of
a. response cost. b. negative practice. c. restitution. d. positive practice.
Charles Darwin, in his book The Origin of Species, first proposes the theory of _____
a. natural selection b. social Darwinism c. psychosocial reproduction d. the unconscious id
Which of the following terms has been used to describe motives that all people share as part of being human?
A. Instincts B. Drives C. Incentives D. Needs