The Prediction Profiler report shows the quadratic behavior of the response surface along traces for X1 and X2. Because the Response Limits column property is set for Y, the profiler also shows desirability functions.
Figure 3.15 Prediction Profiler with Match Target as Goal
2.
In the Response Goal dialog, select Minimize from the list of options.
3.
4.
Click the Prediction Profiler red triangle and select Optimization and Desirability > Maximize Desirability.
Figure 3.16 Prediction Profiler with Minimize as Goal and Desirability Maximized
Settings within the design region that minimize Y appear under the profiler. Note that these are precisely the Critical Values given in the Solution report.

Help created on 7/12/2018