|   Adjusted models summary  |    |||||
|   Models  |       p-value sequential  |       Lack of fit p-valor  |       Adjusted R-squared  |       Expected R-squared  |       
  |    
|   Lineal  |       0.5601  |       0.0001  |       −0.0480  |       −0.5288  |       
  |    
|   2FI  |       0.0073  |       0.0007  |       0.4726  |       0.3251  |       
  |    
|   Quadratic  |       0.0032  |       0.0067  |       0.8169  |       0.3023  |       Suggested  |    
|   Cubic  |       0.5438  |       0.0014  |       0.8049  |       −11.0894  |       Dischargeable  |