A) spoke less warmly and less happily.
B) spoke with more humour and laughter.
C) tried to compensate with more intelligent conversation.
D) showed greater interest in politics and sports.
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Multiple Choice
A) experimental
B) independent
C) control
D) dependent
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A) random sampling.
B) sampling bias.
C) random assignment.
D) representative sampling.
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Multiple Choice
A) only smokers with lung cancer to participate in the study.
B) the researchers to find the relationship between smoking and math ability.
C) only the smartest participants to apply for the study.
D) the researchers to generalize the results to the population.
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Multiple Choice
A) a test.
B) a hypothesis.
C) a proof.
D) a theory.
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Multiple Choice
A) How have divorce rates changed over time?
B) What accounts for racial differences in intelligence?
C) In deciding how they will vote in an election, are individuals more influenced by one persuasive medium than by another?
D) In what ways do children learn differently than do adults?
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Multiple Choice
A) how people influence one another.
B) how people change over time.
C) all of the choices are correct.
D) none of the choices are correct.
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Multiple Choice
A) how individuals develop racial attitudes.
B) how the attitudes of one class are different from those of another.
C) the age difference in racial prejudice.
D) the history of racial prejudice.
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A) experimenter authority.
B) situational validity.
C) experimental realism.
D) demand characteristics.
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A) when we are asleep.
B) only when we carefully attend to the information.
C) in collaboration with others.
D) intuitively.
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A) exam; knowledge
B) car; driver
C) control; variable
D) science; research
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Multiple Choice
A) hindsight bias.
B) foresight bias.
C) confirmation bias.
D) correspondence bias.
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Multiple Choice
A) Hunger makes it difficult for children to concentrate in school.
B) Improving children's nutrition will improve their achievement in school.
C) As children's nourishment declines, so too do their grades.
D) All of the choices are correct.
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Multiple Choice
A) an experiment
B) a case study
C) a correlational study
D) a participant observation
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A) random sampling
B) random assignment
C) replication
D) correlational measurement
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Multiple Choice
A) hindsight bias.
B) the "I knew it all along" phenomenon.
C) illusory correlation.
D) the naturalistic fallacy.
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A) hindsight bias.
B) mundane realism.
C) naturalistic fallacy.
D) demand characteristics.
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Multiple Choice
A) experimental research methods.
B) correlational research methods.
C) field research methods.
D) survey research methods.
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