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Author Question: If one calculates r for raw scores, and then calculates r on the z scores of the same data, the ... (Read 50 times)

bobypop

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on: Jun 19, 2018
If one calculates r for raw scores, and then calculates r on the z scores of the same data, the value of r will _______.
 
  a. stay the same c. increase
  b. decrease d. equal 1.00

Question 2

You have conducted a brilliant study which correlates IQ score with income and find a value of r = 0.75 . At the end of the study you find out all the IQ scores were scored 10 points too high. What will the value of r be with the corrected data?
 
  a. r will be increased c. r will remain the same
  b. r will be decreased d. cannot be determined


Galvarado142

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

A

Answer to Question 2

C


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