From examining Figure 9-9, what type of design would remain if after completing the first nine runs, one of the three factors could be dropped?

Figure 9-9

Transcribed Image Text:

Design 1 u = 0 Design 1 u = 1 Design 1 u = 2 000 100 200 012 112 212 101 201 001 202 002 102 021 121 221 110 210 010 122 222 022 211 011 111 220 020 120 (a) Treatment combinations B u = 0 u = 1 u = 2 (b) Geometric view