An experimenter's control over an experimental setting affects :

An experimenter's control over an experimental setting affects
 
  A) the control group. B) external validity.
  C) maturation. D) None of the above

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Which of the following statements is untrue? The Milgram Obedience study
 
  A) came about because Milgram wanted to learn how ordinary people could have carried out the horrors of the Holocast under the Nazis.
 
  B) was an experiment that used electrical shocks that were supposedly administered to pupils.
 
  C) is an example of a study that used deception.
  D) is held up as the most ethical experiment ever conducted.

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An example of a continuous variable would be
 
  A) age. B) gender.
  C) pregnant/not pregnant. D) light switch.

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Threats to internal validity include all of the following EXCEPT
 
  A) selection bias. B) quasi-experimental.
  C) testing. D) history.

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The principle of voluntary consent
 
  A) means that participation in a study must be voluntary at all times.
  B) has no relevance to human subject research.
  C) applies only to animal research.
  D) doesn't include telling human volunteers their rights.