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Author Question: What factors would tend to increase the difference between the coefficient of determination R2 and ... (Read 44 times)

mp14

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on: Jun 24, 2018
What factors would tend to increase the difference between the coefficient of determination R2 and the adjusted R2 for a multiple regression?
 
  What will be an ideal response?

Question 2

Which of the following statements is true regarding the standard error of the mean?
 
  A) It is equal to the population variance divided by the square root of n.
  B) It is equal to the population standard deviation divided by the sample size n.
  C) It is equal to the population variance divided by (n -1).
  D) It is equal to the population standard deviation divided by the square root of n.


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fdliggud

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

a) Smaller sample size
b) More independent variables
c) Larger level of overall uncertainty

Answer to Question 2

D


mp14

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Reply 2 on: Jun 24, 2018
Excellent

juliaf

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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