| 
      aCoefficient of variation (CV) = 1.06 %; coefficient of determination (R2) =96.62%;
    correlation coefficient (R) = 98.30%, and adjusted R2=93.57%.
        | Source | Sum of Squares | df | Mean Square | F Value | Prob > F |  
        | Model | 5.85 | 9 | 0.65 | 31.72 | < 0.001 |  
        | Pure Error | 0.12 | 5 | 0.024 |  |  |  
        | Corrected total | 6.06 | 19 |  |  |  |  |