Fit two-level screening doesn't give the same result when replicated. Why?
Hello, I noticed something odd recently when running the "fit two-level screening" analysis in JMP under the DOE:Classical:Two-level Screening menu. With the exact same data table, the analysis does not give the exact same results (see below for three examples). While the A-B-C contrasts themselves are the same each time, the Null contrasts are not. So the half normal quantiles look different. Doe...