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Author Question: R-squared in multiple regression analysis is A) always 20 percent. B) considered good if it is at ... (Read 23 times)

swpotter12

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R-squared in multiple regression analysis is
 
  A) always 20 percent. B) considered good if it is at least .50.
  C) based on improvement over zero. D) never a helpful measurement.

Question 2

Some experiments require observers to take many measures of the dependent variable over time and across participants. If they become better observers of the dependent variable during the course of the study, it produces a confound referred to as
 
  a. instability.
  b. unreliability.
   c. instrumentation.
  d. insensitivity.



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zenzy

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Answer to Question 1

C

Answer to Question 2

C





 

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