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Author Question: Doubling the population standard deviation has the effect of doubling the width of the confidence ... (Read 89 times)

mwit1967

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on: Jun 24, 2018
Doubling the population standard deviation  has the effect of doubling the width of the confidence interval estimate of .
  Indicate whether the statement is true or false

Question 2

The total variation in y in a regression model will never exceed the regression sum of squares (SSR).
  Indicate whether the statement is true or false


sylvia

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

T

Answer to Question 2

F


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mwit1967

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Reply #2 on: Jun 24, 2018
Thank you


sylvia

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Reply #3 on: Jun 24, 2018
No problemo


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