Research on ethnic differences in IQ shows that
A) the black–white IQ gap disappears when parental education and income are held constant.
B) both Hispanic-American and African-American children score, on average, 10 IQ points below American white children.
C) no ethnic differences in mental test scores exist during the first few years of life.
D) ethnicity and SES account for only about one-fourth of the total variation in IQ.
D
You might also like to view...
Attribution theoryis about
A) conformity B) obedience C)bystander apathy D) what people believe are causes of behavior
You overheard your parents talking about your grandfather and his memory of his past. It seems that he remembers pleasant events very well, but often forgets unpleasant events entirely. What type of memory are your parents discussing?
a. episodic memory b. procedural memory c. autobiographical memory d. working memory
A correlation coefficient shows that smoking
and life expectancy are indeed related. As a result, a researcher could predict that ________ if the direction of the relationship is known. a) if a person smokes a lot of cigarettes, he or she will have less money monthly to buy gas b) the person's life expectancy will go up or down based on the number of cigarettes the person smokes daily c) if a person smokes cigarettes, he or she will eventually develop lung cancer d) a person's lungs will repair themselves and he or she will live a longer life
Gestalt psychologists insist that the laws of organization apply: