A Key Assumption Behind Partial Counterbalancing in a Within-Subjects Experiment

Multiple Choice

A key assumption behind partial counterbalancing in a within-subjects experiment is that:

A) subject factors will have little effect on the dependent variable.
B) randomly chosen treatment orders will randomly distribute carryover effects among the treatments.
C) all treatment orders will produce equivalent carryover effects.
D) statistical control of carryover effects is impossible.