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The following estimated regression equation is based on 30 observations. y = 18+3.8x1-2.5x2 +7.7x3 + 2.9x4 The values of SST and SSR are 1,802 and 1,755, respectively. a. Compute R² (to 3 decimals). b. Compute R² (to 3 decimals). c. Comment on the goodness of fit. The estimated regression equation - Select your answer- く

The following estimated regression equation is based on 30 observations. y = 18+3.8x1-2.5x2 +7.7x3 + 2.9x4 The values of SST and SSR are 1,802 and 1,755, respectively. a. Compute R² (to 3 decimals). b. Compute R² (to 3 decimals). c. Comment on the goodness of fit. The estimated regression equation - Select your answer- く

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.EA: Extended Application Using Extrapolation To Predict Life Expectancy
Problem 2EA
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The following estimated regression equation is based on 30 observations. ŷ 18+ 3.8x12.52 +7.73 +2.9x4 The values of SST and SSR are 1,802 and 1,755, respectively. a. Compute R² (to 3 decimals). b. Compute R² (to 3 decimals). c. Comment on the goodness of fit. The estimated regression equation - Select your answer -
Transcribed Image Text:The following estimated regression equation is based on 30 observations. ŷ 18+ 3.8x12.52 +7.73 +2.9x4 The values of SST and SSR are 1,802 and 1,755, respectively. a. Compute R² (to 3 decimals). b. Compute R² (to 3 decimals). c. Comment on the goodness of fit. The estimated regression equation - Select your answer -
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