Author Question: Which of the following must be a subject variable? a. hours of studying b. hours of sleep c. ... (Read 274 times)

jparksx

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Which of the following must be a subject variable?
 
  a. hours of studying
  b. hours of sleep
  c. gender
  d. taking a drug or a placebo

Question 2

Relatively permanent participant characteristics that prevent random assignments are called:
 
  a. nonsystematic confounding variables.
  b. counterbalanced variables.
  c. subject variables.
  d. matched variables.



matt

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Answer to Question 1

C

Answer to Question 2

C



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