Current Research in Social Psychology

http://www.uiowa.edu/~grpproc/crisp/crisp.8.12.html

Review this article on the effects of group affiliation on third parties' justice perceptions and a) identify the independent variable and the levels of each, and b) determine the research design.

2 x 2 Between Subjects Factorial Design

http://web.umr.edu/~psyworld/between_subjects.htm

This module covers the types of designs and analyses involving more than one independent variable. Look at Figure 1 and suggest an additional level for one of the independent variables. Can you suggest an additional independent variable as well?