Controlling Within-Subjects Designs When a Researcher Uses Partial Counterbalancing, She

Multiple Choice

Controlling Within-Subjects Designs When a researcher uses partial counterbalancing, she will

A) present each treatment in one order and then the opposite order.
B) present each subject with several treatment blocks, each in a different random order.
C) randomly assign subjects to some of the possible treatment sequences.
D) randomly assign subjects to all possible treatment sequences.