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Unformatted text preview: to an increase of $80 in wages. Perform the same test at the 10% level of signicance. 6. Calculate the 99% condence interval for the intercept. 7. Are the residuals and errors equal i.e is u i = u i ? 8. What is the Rsquared? What can you conclude about the t of the model? 1...
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 Winter '09
 Ramirez

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