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Author Question: Refer to Exhibit 13-3. Which coefficient of correlation is least significant? a. r = +.80 N = 80 ... (Read 108 times)

go.lag

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  • Posts: 667
on: Jun 20, 2018
Refer to Exhibit 13-3. Which coefficient of correlation is least significant?
 
  a. r = +.80 N = 80
  c. r = -32 N = 40
  b. r = +.32 N = 300
  d. r = -.87 N = 80

Question 2

The prediction of Y from Variable X would be least accurate when the correlation between X and Y is
 
  a. 75.
  b. .95.
  c. .99.
  d. .80.
  e. 1.00.


choc0chan

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  • Posts: 362
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


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