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Author Question: If one takes a sample of pairs of points over a narrow range of X or Y scores, what effect might ... (Read 47 times)

craiczarry

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on: Jun 19, 2018
If one takes a sample of pairs of points over a narrow range of X or Y scores, what effect might this have on the value of r?
 
  a. inflate r c. reduce r
  b. have no effect on r d. cannot be determined

Question 2

Pearson r can be properly used on which of the following type(s) of relationships?
 
  a. linear c. exponential
  b. curvilinear d. all of these


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smrtceo

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Reply #1 on: Jun 19, 2018
Answer to Question 1

C

Answer to Question 2

A


craiczarry

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Reply #2 on: Jun 19, 2018
Thank you!


smrtceo

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Reply #3 on: Jun 19, 2018
Happy to help


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