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Author Question: If we run the regression Y = 0 + 1X1 + 2X2 + 3X3 + 4X4 + using a sample of 30 observations, what is ... (Read 67 times)

oliviahorn72

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on: Jun 24, 2018
If we run the regression Y = 0 + 1X1 + 2X2 + 3X3 + 4X4 +  using a sample of 30 observations, what is the alternative hypothesis for the F-test of overall significance?
 
  A) H1 : at least one j  0
  B) H1 : 1 = 2 = 3x3 = 4 = 0
  C) H1 : 0 = 1 = 2 = 3x3 = 4 = 0
  D) H1 : 1  2  3x3  4  0

Question 2

A chi-square goodness-of-fit-test is being used to determine if the observed frequencies and the expected frequencies from six categories are significantly different.
 
  If no parameters are estimated from the data, what is the number of degrees of freedom for this test?A) 5
  B) 6
  C) 4
  D) 2


joshraies

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

A

Answer to Question 2

A


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oliviahorn72

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Reply #2 on: Jun 24, 2018
Thank you


joshraies

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Reply #3 on: Jun 24, 2018
No problemo


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