In: Statistics and Probability
The exercise involving data in this and subsequent sections were designed to be solved using Excel. The following estimated regression equation is based on 30 observations.
y = 18.3 + 3.6x1 - 2.2x2 +7.8x3 + 2.9x4
The values of SST and SSR are 1,801 and 1,758, respectively.
a. Compute R2 (o 3 decimals). __.976_____
b. Compute R2a (to 3 decimals). ____________