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Definitions:
Withdrawal Period
The time span during which a participant stops taking a medication or substance as part of a study or clinical trial, or to cleanse the body before a procedure.
Multiple Baseline Design
A research design used in behavioral research, involving the staggered introduction of an intervention across subjects, settings, or behaviors to demonstrate a causal relationship.
Reversal Design
A single case design in which the treatment is introduced after a baseline period and then withdrawn during a second baseline period. It may be extended by adding a second introduction of the treatment. Sometimes called a "withdrawal" design.
ABAB Design
A type of experimental design used in behavioral research, involving alternating periods of baseline measurements and intervention to assess the effects of treatment.
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