I have run a DOE in which one factor is continuous and it has quadratic effect in the model. The range in -0.15 to +0.15, so JMP creates the DOE with -0.15, 0.00 and +0.15.
The problem is that it may be difficult during the experiment to have exactly these number. Therefore, I was wondering whether it is possible to modify in the DOE table after the experiment is performed.
Is this going to affect the results from the model?
I have attached the original DOE table looks like, and the modified DOE table showing how it could look like after the experiment.