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Groanier Groanier
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Posts: 498
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6 years ago
Attributing causality to a subject variable is incorrect because:
 
  a. assignment to groups was not random.
  b. the subjects in each group may have different histories.
  c. the logic of experimentation is weakened.
  d. all of these

Question 2

If one uses a subject variable in a study,
 
  a. the study cannot be a within-subjects design.
  b. groups are not equal in number at the start of the experiment.
  c. causality cannot be attributed to the subject variable.
  d. the logic of experimentation is weakened.
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Replies
wrote...
6 years ago
Answer to q. 1

C

Answer to q. 2

C
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