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The following estimated regression equation is based on 30 observations.
ý = 18.2 +3.7x₁2.1x2 +7.4x3 + 2.8x4
The values of SST and SSR are 1,804 and 1,765, respectively.
a. Compute R² (to 3 decimals).
*
b. Compute R (to 3 decimals).
c. Comment on the goodness of fit.
The estimated regression equation provided an excellent fit
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