For the data in Exercises 13–16, draw an interaction plot and determine whether there exists no interaction, some interaction, or substantial interaction.
Question 12.131
15.
| Factor B | Factor A | ||||||
|---|---|---|---|---|---|---|---|
| 11 | 12 | 20 | 21 | 13 | 12 | ||
| 15 | 17 | 26 | 25 | 16 | 14 | ||
12.4.15
The lines are nearly parallel, so there is no interaction between Factors A and B.
