Two way ANOVA average response plot question:

1. Assuming larger values are better, what is the best choice of factor level for factor A in left table? explain

2. Assuming larger values are better, what is the best choice of factor level for factor A in right table? explain

100 100 B2 B2 B1 50 50 B1 0 0 A1 A2 A3 A4 A1 A2 A3 A4 100 100 B2 B2 B1 50 50 B1 0 0 A1 A2 A3 A4 A1 A2 A3 A4