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Author Question: Which of the following extraneous variables can NOT be corrected using random assignment? a. ... (Read 104 times)

jwb375

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on: Jul 13, 2018
Which of the following extraneous variables can NOT be corrected using random assignment?
 
  a. participant but not experimenter effects
  b. experimenter but not participant effects
   c. participant and experimenter effects
  d. none of the above

Question 2

The presence of a crossover effect in one's data can usually rule out the influence of which rival hypothesis?
 
  a. history
   b. regression-artifact
  c. local history
  d. attrition


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emsimon14

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Reply #1 on: Jul 13, 2018
Answer to Question 1

C

Answer to Question 2

B


jwb375

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Reply 2 on: Jul 13, 2018
Great answer, keep it coming :)

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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