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A small- n design that involves providing treatment and then removing treatment is known as a/an: reversal design.

What is reversal design?

Reversal designs is use to measure the  result of a treatment on  a participant in which the  participant is observed before treatment so as to determine the participant level of behavior.

A researcher  can tend to observes a problem behavior with treatment  and without treatment and then remove the treatment for a period which is the reversal period so as to see whether the problem behavior returns again.

Therefore a small- n design that involves providing treatment and then removing treatment is known as a/an: reversal design.

Learn more about Reversal designs  here:https://brainly.com/question/14020266

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