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.

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