A researcher wishes to study the impact of a new substance abuse treatment on identified substance abusers. The goal is to determine whether this particular treatment is effective in reducing the use of alcohol and whether it has different effects n clients from different racial/ethnic backgrounds. One-third of the participants are White, Hispanic, and African American. Half of each of these groups is randomly assigned to either an experimental treatment group or a wait-list control group. For the purposes of analyzing the data from this study, which of the following analyses would be correct:
A. 2x3 two-way ANOVA
B. 2x3 three-way ANOVA
C. Oneway ANOVA
D. Oneway MANOVA