The following estimated regression equation based on 30 observations was presented. ŷ = 17.6 + 3.8x, - 2.3x2 + 7.6x3 + 2.7×4 The values of SST and SSR are 1,804 and 1,779, respectively. (a) Compute...

The following estimated regression equation based on 30 observations was presented.<br>ŷ = 17.6 + 3.8x, - 2.3x2 + 7.6x3 + 2.7×4<br>The values of SST and SSR are 1,804 and 1,779, respectively.<br>(a) Compute R2.<br>2<br>(b) Compute R,<br>(c) Comment on the goodness of fit.<br>

Extracted text: The following estimated regression equation based on 30 observations was presented. ŷ = 17.6 + 3.8x, - 2.3x2 + 7.6x3 + 2.7×4 The values of SST and SSR are 1,804 and 1,779, respectively. (a) Compute R2. 2 (b) Compute R, (c) Comment on the goodness of fit.

Jun 08, 2022

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The following estimated regression equation based on 30 observations was presented. ŷ = 17.6 + 3.8x, - 2.3x2 + 7.6x3 + 2.7×4 The values of SST and SSR are 1,804 and 1,779, respectively. (a) Compute...

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