Question

The data from exercise 1 follow.


The estimated regression equation for these data is y = .20 + 2.60x.
a. Compute SSE, SST, and SSR using equations (12.8), (12.9), and (12.10).
b. Compute the coefficient of determination r2. Comment on the goodness of fit.
c. Compute the sample correlationcoefficient.


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  • CreatedFebruary 16, 2015
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