Solution PreviewPlease see response attached, which is also presented below. I also attached an excellent resource on factorial designs. RESPONSE: 1. In a line graph of results of a 2x2 factorial experiment, an interaction is shown by:
A. Some points higher than others
B. One line higher than another
C. Two lines not parallel to the x-axis
D. Two lines not parallel to each other
Answer:D
Solution PreviewPlease see response attached, which is also presented below. I also attached an excellent resource on factorial designs. RESPONSE: 1. In a line graph of results of a 2x2 factorial experiment, an interaction is shown by:
A. Some points higher than others B. One line higher than another C. Two lines not parallel to the x-axis D. Two lines not parallel to each other