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Author Question: One can reduce the width of a confidence interval by taking a smaller sample size. Indicate ... (Read 51 times)

plus1

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on: Jun 24, 2018
One can reduce the width of a confidence interval by taking a smaller sample size.
  Indicate whether the statement is true or false

Question 2

When an additional explanatory variable is introduced into a multiple regression model, coefficient of determination adjusted for degrees of freedom can never decrease.
  Indicate whether the statement is true or false


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bfulkerson77

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

F

Answer to Question 2

F


plus1

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Reply #2 on: Jun 24, 2018
Thank you :)


bfulkerson77

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Reply #3 on: Jun 24, 2018
Happy to help you


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