In a dismantling design, the researcher a. withdraws the treatment gradually by removing one component at a time. b. changes the measurement from one behavior to another during the treatment phase to...

In a dismantling design, the researcher

a. withdraws the treatment gradually by removing one component at a time.

b. changes the measurement from one behavior to another during the treatment phase to determine which behaviors are influenced by the treatment.

c. uses a series of different treatment phases to compare the effectiveness of several different treatments.

d. adds or subtracts one component of the treatment from one phase to the next to determine how the different components of a treatment contribute to its effectiveness.