What type of data would someone collect to test Spearman's g concept?
a. Comparisons of the performances of monozygotic and dizygotic twins
b. Correlations of people's scores on many types of mental tests
c. Comparisons of IQ scores from one generation to the next
d. Correlations between people's IQ scores and their brain volumes
b
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Dante is healthier than his twin brother because he developed with a better placental barrier against viruses. This best illustrates the impact of _____ on development.
A) temperament B) organic methyl molecules C) the prenatal environment D) genetic predispositions
In the march toward racial equality, whites may perceive black progress as a ________, while blacks perceive it as a ________
If people generally tend to evaluate ________ more heavily than ________, then whites should see ________ progress for blacks than (as) blacks see. a) loss; gain; losses; gains; more b) gain; loss; gains; losses; more c) loss; gain; gains; losses; less d) loss; gain; gains; losses; about the same