Table 2. Analysis of Variance (Results for Chromium Model)a.
source | S | Z | mean square | F-value | p-value probability |
---|---|---|---|---|---|
model | 127.24 | 27 | 4.71 | 68.59 | <0.0001 |
residual | 0.82 | 12 | 0.069 | ||
lack of fit | 0.41 | 7 | 0.058 | 0.69 | 0.6830 |
pure error | 0.42 | 5 | 0.084 |
R2 = 0.9936, Radj2 = 0.9791, pre-R2 = 0.5136, adequate precision = 29.068.