Interpret prediction profiler confidence intervals for non significant parameters
Hello everyone, I beg your pardon for my dummy question. I am fitting a response surface model (glm including main effects, interactions and quadratic effects) on results of a central composite design with three parameters noted X1, X2 and X3 for the sake of the example. While looking at the parameters estimates, some of them are significant and some are not significant, at the alpha risk of 5%. M...