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Author Question: The number of levels or conditions of an independent variable are limited to two per study. ... (Read 31 times)

mmm

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on: Jul 13, 2018
The number of levels or conditions of an independent variable are limited to two per study.
 
  Indicate whether the statement is true or false

Question 2

Have you ever played a video game breaking the all-time high score only to find that you were never able to duplicate that performance? This is an example of _________, which is a threat to internal validity.
 
  a. history
  b. maturation
  c. regression to the mean
  d. selection


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manuelcastillo

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

F

Answer to Question 2

C


mmm

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Reply 2 on: Jul 13, 2018
Excellent

emsimon14

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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