The following table summarizes the definitive screening designs that are in Minitab. The numbers of runs are for single replicates of designs with all continuous factors. Designs that include categorical factors have one additional run per replicate.
Number of factors | Number of runs |
---|---|
2–6 | 13 |
7–8 | 17 |
9–10 | 21 |
11–12 | 25 |
13–14 | 29 |
15–16 | 33 |
17–18 | 37 |
19–20 | 41 |
21–24 | 49 |
25–26 | 53 |
27–30 | 61 |
31–32 | 65 |
33–38 | 77 |
39–42 | 85 |
43–44 | 89 |
45–48 | 97 |