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Author Question: A linear regression equation is computed for a sample of n = 13 pairs of X and Y scores. For the ... (Read 87 times)

darbym82

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on: Jun 20, 2018
A linear regression equation is computed for a sample of n = 13 pairs of X and Y scores. For the analysis of regression testing the significance of the equation, what are the df values for the F-ratio?
 
  A) df = 1, 11
  B) df = 1, 12
  C) df = 2, 10
  D) df = 2, 11

Question 2

Which of the following correctly describes the effect of increasing the alpha level (for example, from .01 to .05)?
 
  A) Increase the likelihood of rejecting H0 and increase the risk of a Type I error.
  B) Decrease the likelihood of rejecting H0 and increase the risk of a Type I error.
  C) Increase the likelihood of rejecting H0 and decrease the risk of a Type I error.
  D) Decrease the likelihood of rejecting H0 and decrease the risk of a Type I error.


pami445

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

A

Answer to Question 2

A


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