Exhibit 11-2: The following means (graphs a - e) show some possible outcomes of a study investigating the relationship of two handwriting instruction methods, A and B, on the handwriting scores of boys and girls.The scale on the left shows dependent variable scores.

-Refer to Exhibit 11-2.Which diagram shows interaction but no gender or method difference?
A) graph (a)
B) graph (b)
C) graph (c)
D) graph (d)
E) graph (e)

Question

Exhibit 11-2: The following means (graphs a - e) show some possible outcomes of a study investigating the relationship of two handwriting instruction methods, A and B, on the handwriting scores of boys and girls.The scale on the left shows dependent variable scores.

-Refer to Exhibit 11-2.Which diagram shows interaction but no gender or method difference?

-Refer to Exhibit 11-2.Which diagram shows interaction but no gender or method difference?
A) graph (a) 
B) graph (b) 
C) graph (c) 
D) graph (d) 
E) graph (e)

Quizplus · Accepted Answer

Graph (c) shows an interaction effect, as the lines for method A and B cross, indicating that the effect of method on handwriting scores depends on gender. However, there are no differences between boys and girls, or between the two methods.

Exhibit 11-2: the Following Means (Graphs a - E) Show