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Author Question: The measures the percentage of total variation in the response variable that is explained by the ... (Read 161 times)

jc611

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The measures the percentage of total variation in the response variable that is explained by the least squares regression line.
 
  A) coefficient of determination B) coefficient of linear correlation
  C) sum of the residuals squared D) slope of the regression line

Question 2

Suppose you want to test the claim that   65.4. Given a sample size of n = 35 and a level of significance of  = 0.01, when should you reject H0?
 
  A) Reject H0 if the standardized test statistic is less than -2.33.
  B) Reject H0 if the standardized test is less than -2.575.
  C) Reject H0 if the standardized test statistic is less than -1.96.
  D) Reject H0 if the standardized test statistic is less than -1.28.



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essyface1

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Answer to Question 1

A

Answer to Question 2

A





 

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