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9-9-99

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This web page was last updated at 09/07/99 06:40 PM
  1. Explain why R2 is a measurement of the reduction in error from predicting Y using  instead of .
  2. Why is a prediction interval for Y wider than a confidence interval for E(Y) (at a particular value of X)?  

 

  

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© 1998 Christopher R. Bilder