Coach Hardy Tracks His Swimmers' Speed and Distance After Using

Multiple Choice

Coach Hardy tracks his swimmers' speed and distance after using various coaching techniques. Coach Hardy records how fast each swimmer is and how far they swam after he provides praise, after he provides negative feedback, and after he provides a "prize." Coach Hardy has set up the framework for a research study with which type of design?

A) pretest-posttest design
B) repeated-measures design
C) mixed factorial design
D) counterbalance design