Gender differences in dream content are well documented (see Winget & Kramer, 1979). Suppose a researcher studies aggression content in the dreams of men and women. Each participant reports his or her most recent dream. Then each dream is judged by a panel of experts to have low, medium, or high aggression content. The observed frequencies are shown in the following matrix:

Is there a relationship between gender and the aggression content of dreams? Test with α = .01.

Low Aggression Content Medium High Female 18 4 2 Gender Male 4 17 15