11. Exponential Trend R 2 Value = 0.940 Power Trend R 2 Value = 0.835 Results (cont’d)
12. Affect of US on Estimating Population (US Included) Population (US Excluded) Average Spending $548,521,047.73 $164,750,537.67 Standard Deviation $5,389,872,754.45 $576,959,565.88 Ratios for Estimating 2/947 1/442 Percent Difference of Estimates 5.22%