y y t y 10.32 6 13.84 11 16.95 16 16.26 2 12.25 7 14.39 12 16.18 17 16.77 3 12.31 8 14.40 13 17.22 18 17.10 4 13.00 9 15.05 14 16.71 19 16.91 5 13.15 10 14.99 15 16.64 20 16.79The accompanying data file contains 20 observations for rand yt. b-'l. Estimate a linear trend model and a quadratic trend model. {Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) Variable Linear Trend Quadratic Truncl Intercept t t 2 Ha b-2. Which trend model describes the data well? 0 Linear trend based on the R2 measure. 0 Linear trend based on the adjusted 1:2 measure. 0 Quadratic trend based on the 32 measure. 0 Quadratic trend based on the adjusted R2 measure