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Modern IQ tests have a mean of ____ and a standard deviation of ____.


A) 500; 100
B) 50; 10
C) 100; 15
D) 100; 10

E) All of the above
F) C) and D)

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The Binet-Simon scale of intelligence expressed a child's score in terms of


A) mental age.
B) a potential score.
C) a percentile score.
D) an intelligence quotient.

E) C) and D)
F) None of the above

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In The Bell Curve,Herrnstein and Murray imply all of the following EXCEPT


A) cultural differences in average intelligence are substantial.
B) intelligence is influenced by genetic inheritance.
C) cultural differences in average intelligence cannot be easily reduced.
D) the heritability of intelligence is very low.

E) A) and D)
F) None of the above

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In the first half of the 20th century,a strong current of racial and class prejudice supported the idea that IQ tests measured innate ability and that "undesirable" groups scored poorly because of their genetic inferiority.This development best reflects which of the following themes of your textbook?


A) Psychology is empirical.
B) Psychology is theoretically diverse.
C) Psychology evolves in a sociocultural context.
D) Behavior is determined by multiple causes.

E) A) and B)
F) A) and C)

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Madisen has just completed a two-year internship with a law firm.She takes a test that is designed to assess her current knowledge of general legal principles.In this case,the test that Madisen takes would be classified as


A) an intelligence test.
B) an aptitude test.
C) an achievement test.
D) a projective test.

E) A) and D)
F) B) and D)

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Davis is a gifted violinist who has been playing the violin since he was two.He started writing his own music when he was four.However,Davis has a difficult time expressing himself with words,and he struggles with all his written assignments for his classes at school.The theory of intelligence that could best be used to account for Davis' different levels of performance in these areas is


A) Gardner's theory of multiple intelligences.
B) Spearman's g-factor theory.
C) Sternberg's triarchic theory.
D) Thurstone's theory of primary mental abilities.

E) A) and B)
F) A) and C)

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The use of intelligence tests in making employment hiring decisions


A) is a questionable practice.
B) is becoming standard practice.
C) has been ruled unconstitutional by the Supreme Court.
D) is a relatively recent development in the United States.

E) B) and C)
F) None of the above

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Most school districts,consider children who fall in the ____ of the IQ distributions to be gifted.


A) upper 2 to 3 percent
B) upper 5 to 10 percent
C) lower 15 to 20 percent
D) lower 2.5 to 4.0 percent

E) B) and C)
F) A) and D)

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Who pioneered the idea that the bell curve could be applied to psychological characteristics?


A) Alfred Binet
B) Charles Spearman
C) Francis Galton
D) Theodore Simon

E) All of the above
F) A) and B)

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A symmetrical bell-shaped curve that represents the pattern in which many characteristics,including intelligence,are distributed is the


A) standard distribution.
B) normal distribution.
C) typical distribution.
D) abnormal distribution.

E) B) and D)
F) A) and D)

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Silas took the College Aptitude Test (CAT) when he was a junior in high school and he attained a very high score on the test.When Silas was in college,he was suspended his first year,and when he was readmitted,he ended up dropping out because he was doing poorly in all his classes.When Silas went for career counseling,he retook the CAT,and again he earned a very high score.Based on Silas' experience,you might conclude that the CAT has


A) been poorly standardized.
B) high reliability, but low validity.
C) high validity, but low reliability.
D) low reliability, and low validity.

E) None of the above
F) B) and C)

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The correlation between a group's scores on an industrial aptitude test and actual performance on the industrial job would describe the test's


A) content validity.
B) construct validity.
C) criterion-related validity.
D) reliability.

E) B) and C)
F) A) and D)

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If you are told that Philip displays the mental ability typical of an 11-year-old child,you know Philip's ____ is 11.


A) age
B) mental age
C) chronological age
D) estimated age

E) B) and C)
F) All of the above

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Which of the following statements regarding differences in IQ is NOT supported by research findings?


A) Group differences in average IQ can be influenced by environmental factors, even if the heritability of intelligence is high.
B) The average difference in IQ between minority groups and whites is largely a function of genetic factors.
C) Children from the lowest social classes score about 15 points lower on IQ tests than do children from the highest social classes.
D) The average IQ for many of the larger minority groups in the United States is about 10 to 15 points lower than it is for whites.

E) A) and C)
F) B) and C)

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Many researchers suggest that since many of the larger minority groups in the United States (such as African American,Native American,Hispanic) are over-represented in the lower class,ethnic differences in IQ should be considered to be the result of


A) social class differences in experience.
B) genetic differences between ethnic groups.
C) both social class and genetic differences.
D) governmental policies and regulations.

E) B) and C)
F) All of the above

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Interested in learning how to fly airplanes,Roger has just taken a test designed to predict how well he is likely to do in a pilot training program.Roger has taken a(n)


A) achievement test.
B) aptitude test.
C) intelligence test.
D) test of general mental ability.

E) B) and C)
F) A) and D)

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Leo wants to become a fighter pilot,and he is asked to complete a test that is designed to determine if he has the interests and the values typically found in fighter pilots.In this example,the test that Leo is asked to complete would be classified as


A) an aptitude test.
B) an achievement test.
C) a personality test.
D) a non-standardized test.

E) C) and D)
F) B) and D)

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If environment affects intelligence,you should predict that the IQs of children who stay in understaffed orphanages will


A) gradually decline as they grow older.
B) show the normal increases with development.
C) start out low, but gradually increase as they reach puberty.
D) be fairly normal until they reach puberty, when there will be a sharp decline.

E) None of the above
F) A) and B)

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Psychologists who emphasize that most mildly retarded children come from the lower socioeconomic classes tend to believe that the majority of cases of mental retardation are caused by


A) environmental factors.
B) organic conditions.
C) physiological defects.
D) metabolic disorders.

E) C) and D)
F) None of the above

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Although the broader validity of IQ tests are debatable,IQ tests have been shown to be valid measures of the kind of intelligence that's necessary to do well in academic work.

A) True
B) False

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