Classifying people on the basis of race alone is difficult and probably inconclusive in terms
of intelligence, given all of the following EXCEPT
a. people of different races interbreed.
b. skin pigmentation is uncorrelated with many psychological and physical traits.
c. many environmental factors affect people's physical and intellectual abilities.
d. two black Americans may differ in their IQ scores as much as a black American and a
white American may.
e. interbreeding reduces the effects of genetic isolation.
d. two black Americans may differ in their IQ scores as much as a black American
and a white American may.
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To promote a generalized reduction in a problem behavior, it is best to plan for generalization in advance
a. True b. False Indicate whether the statement is true or false
A ______ test will provide the same kind of p value that our previous tests provided, giving us the probability of obtaining our data when the null hypothesis is true.
A. Tukey ad hoc B. Kendall's TAU-B C. Somer's d D. Pearson r
Historically, before the 1970s, researchers believed that formal operations ____
a. do not develop in many cultures, particularly in cultures that do not have formal schooling b. developed much sooner than Piaget proposed, closer to age 9 c. develop much faster in girls than in boys because of social and emotional maturity d. only developed in the United States and for unknown reasons it did not develop in other industrialized nations
Training in which the conditioned response is established and strengthened is referred to as
Fill in the blank with correct word