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Author Question: When ____ occurs in a between-subjects experiment, it is impossible to determine whether differences ... (Read 27 times)

erika

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on: Jun 19, 2018
When ____ occurs in a between-subjects experiment, it is impossible to determine whether differences between groups are caused by the treatments or by participant characteristics.
 
  a. fatigue
 b. practice
 c. assignment bias
 d. resentful demoralization

Question 2

A measure that measures what it is supposed to measure but does not yield consistent scores is ____.
 
  a. both valid and reliable
 b. neither valid nor reliable
  c. valid but not reliable
 d. reliable but not valid


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anoriega3

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Reply #1 on: Jun 19, 2018
Answer to Question 1

c

Answer to Question 2

c


erika

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Reply #2 on: Jun 19, 2018
Thank you


anoriega3

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Reply #3 on: Jun 19, 2018
No problem :)


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