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Author Question: In a regression setting, which, if any, of the following is not an assumption about the random error ... (Read 82 times)

krzymel

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In a regression setting, which, if any, of the following is not an assumption about the random error e?
 a. The errors are linearly correlated.
  b. The errors are normally distributed with a mean of 0 and a common variance .
  c. The errors are independent in a probabilistic sense.
  d. All of these are assumptions about the random error.
  e. None of these.

Question 2

In a simple linear regression problem, if the coefficient of determination is 0.95, this means that 95 of the variation in the independent variable x can be explained by regression line.
  Indicate whether the statement is true or false



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Gabe

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Answer to Question 1

A

Answer to Question 2

F




krzymel

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Reply 2 on: Jul 24, 2018
Gracias!


cdmart10

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

 

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