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Author Question: If the correlation between X and Y is -.72, approximately what percentage of the variance in Y can ... (Read 113 times)

P68T

  • Hero Member
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  • Posts: 509
on: Jun 28, 2018
If the correlation between X and Y is -.72, approximately what percentage of the variance in Y can be explained by X?
 a. 28
  b. 52
  c. 72
  d. 85

Question 2

Frank is a senior executive at Company XYZ and has argued that a top-down approach to new product development should be implemented. Frank explains that just because the top-down approach has few steps in the process doesn't mean the products are simple, or that the process unfolds quickly. Frank's explanation of the top-down approach is correct.
 a. True
  b. False
 Indicate whether the statement is true or false


bob

  • Sr. Member
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  • Posts: 343
Reply #1 on: Jun 28, 2018
Answer to Question 1

B

Answer to Question 2

True


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