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6 years ago
How are threats to validity affected when studies are conducted in laboratory settings?
 
  a. Threats to both internal and external validity are increased.
  b. Threats to both internal and external validity are decreased.
  c. Threats to internal validity are decreased, whereas threats to external validity are increased.
  d. Threats to internal validity are increased, whereas threats to external validity are decreased.
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#1
6 years ago
ANS: C

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A Studies conducted in laboratory settings have fewer threats to internal validity.
B Studies conducted in laboratory settings have more threats to external validity.
C Studies conducted in laboratory settings have fewer threats to internal validity (control issues) and more threats to external validity (generalizability to other populations).
D Studies conducted in laboratory settings have fewer threats to internal validity and more threats to external validity.
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