ABA design and intended effect.

In an ABA design, for us to correctly conclude that the treatment variable had intended effect on an individual participant.
a. Behavior should differ from baseline in the second phase and return to baseline in the third phase.
b. Behavior should differ from baseline in the second phase and should not return to baseline in the third phase.
c. Behavior should remain constant throughout all phases.
d. Behavior should remain constant in the second phase and differ from baseline only in the thirs phase.

I would like to send you to this webpage:

http://www.msu.edu/user/sw/ssd/issd10c.htm

It will give you an easy explanation as to why the answer (a) is correct. In an ABA design (a basic …

A resource and short summary of ABA design and intended effect are present.