Author Question: Doubling the population standard deviation has the effect of doubling the width of the confidence ... (Read 90 times)

mwit1967

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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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Answer to Question 1

T

Answer to Question 2

F



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