Klemchuk, Bond, and Howell (1990) examined role-taking ability in younger and older children depending on whether or not they attended daycare. The dependent variable was a scaled role-taking score....

Klemchuk, Bond, and Howell (1990) examined role-taking ability in younger and older children depending on whether or not they attended daycare. The dependent variable was a scaled role-taking score. The sample sizes were distinctly unequal. The data follow