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Author Question: The distance between the Y value in the data and the Y value predicted from the regression equation ... (Read 118 times)

TFauchery

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on: Jun 20, 2018
The distance between the Y value in the data and the Y value predicted from the regression equation is known as the residual. What is the value for the sum of the squared residuals?
 
  A) SSresidual = r2(SSX)
  B) SSresidual = (1 - r2)(SSX)
  C) SSresidual = r2(SSY)
  D) SSresidual = (1 - r2)(SSY)

Question 2

Even if a treatment has no effect, it is still possible to obtain an extreme sample mean that is very different from the population mean. What outcome is likely if this happens?
 
  A) Reject H0 and make a Type I error.
  B) Correctly reject H0.
  C) Fail to reject H0 and make a Type II error.
  D) Correctly fail to reject H0.


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Kimmy

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

D

Answer to Question 2

A


TFauchery

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Reply 2 on: Jun 20, 2018
Excellent

momolu

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

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