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Author Question: What are the possible values for a dummy variable? a. 1 or 2 b. -1 or 1 c. 0 or 1 d. It ... (Read 115 times)

audie

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on: Jun 24, 2018
What are the possible values for a dummy variable?
 a. 1 or 2
 
  b. -1 or 1
 
  c. 0 or 1
 
  d. It depends on the data collected.

Question 2

If the impact of collinearity on the accuracy of a slope estimate increases, what happens to the variance inflation factor?
 a. It decreases.
 
  b. It increases.
 
  c. It remains the same.
 
  d. It approaches zero.


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succesfull

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Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

b


audie

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  • Posts: 532
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

sailorcrescent

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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