DoE - difference between stepwise and least square regression
Hi!I am having difficulties understanding the difference between stepwise and least square regression. I normally chose standard least square as the personality when I fitted a model, then I removed the factors with high p-value. In this case, isn't the way I did the same as the backward stepwise method? I also tried to use both methods to analyze my data, and the results (number of factors lef...
vince_faller