3) Considering the interaction plot below: Which is the correct choice regarding

Question

3) Considering the interaction plot below: Which is the correct choice regarding the existence of an interaction or not in both plots A & B. Assume that in plot A the difference for the means of the response variable between levels of Factor 1 is significantly different across levels of Factor 2.

a. Plot A shows interaction; Plot B does not show interaction

b. Both plots do not show interactions

c. Both plots show interactions

d. Only plot B shows interaction

Considering the interaction plot below: Which is the correct choice regarding the existence of an interaction or not in both plots A & B. Assume that in plot A the difference for the means of the response variable between levels of Factor 1 is significantly different across levels of Factor 2. Plot A shows interaction; Plot B does not show interaction Both plots do not show interactions Both plots show interactions Only plot B shows interaction

Explanation / Answer

Only Part B shows Interaction

Reason : both lines intersect each other

Hence the correct option is d

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