Question: Thirty data points on Y and X are employed to estimate the parameters in the linear

relation Y = a + bX . The computer output from the regression analysis is

1. The equation of the sample regression line is: = _____________.
   b. There are ____ degrees of freedom for the t-test. At the 5% level of significance, the critical t-value for the test is _____________.
   c. At the 5% level of significance, _________ (is, not) significant, and _____ (is, is not) significant.
   d. At the 2% level of significance, the critical t-value for a t-test is ______. At the 2% level of significance, _____ (is, is not) significant, and _____ (is, is not) significant.
   e. The p-value for indicates that the exact level of significance is __percent, which is the probability of _getting an outcome for _____________.
   f. At the 5% level of significance, the critical value of the F-statistic is ___. The
   model as a whole _______(is, is not) significant at the 5% level.
   g. If X equals 240, the fitted (or predicted) value of Y is ______________.
   h. The percentage of the total variation in Y that is NOT explained by the regression is _______.
   
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   Solution: The downloadable solution consists of 2 pages
   Deliverable: Word Document
   
   
   

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