(a) Confound a 33 design in three blocks using the ABC² component of the three-factor interaction. Compare your results with the design in Figure 9-7.

(b) Confound a 33 design in three blocks using the AB²C component of the three-factor interaction. Compare your results with the design in Figure 9-7.

(c) Confound a 33 design in three blocks using the ABC component of the three-factor interaction. Compare your results with the design in Figure 9-7.

(d) After looking at the designs in parts (a), (b), and (c) and Figure 9-7. what conclusions can you draw?

Figure 9-7.

Transcribed Image Text:

Block 1 Block 2 Block 3 000 200 100 012 212 112 101 001 201 202 102 002 021 221 121 110 010 210 122 022 222 211 111 011 220 120 020 (a) Assignment of the treatment combinations to blocks 022 122 222 • - Block 1 O = Block 2 o = Block 3 0112 012 212 2 002 202 102 221 021 121 011 0111 211 101 001 201 220 020 120 010 •110 Factor B 210 000 100 200 1 Factor A (b) Geometric view Factor C