Author Question: For a linear regression equation, the sum of the squared residuals can be computed directly by ... (Read 120 times)

Mr. Wonderful

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For a linear regression equation, the sum of the squared residuals can be computed directly by finding the difference between each Y and its predicted Y, then squaring the difference and adding the squared values. An alternative procedure is to calculate ____.
 
  A) r2SSY
  B) (1 - r2)SSY
  C) (1 + r2)SSY
  D) SSY/SSX

Question 2

What is the relationship between the alpha level, the size of the critical region, and the risk of a Type I error?
 
  A) As the alpha level increases, the size of the critical region increases and the risk of a Type I error increases.
  B) As the alpha level increases, the size of the critical region increases and the risk of a Type I error decreases.
  C) As the alpha level increases, the size of the critical region decreases and the risk of a Type I error increases.
  D) As the alpha level increases, the size of the critical region decreases and the risk of a Type I error decreases.



macybarnes

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Answer to Question 1

B

Answer to Question 2

A



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