(Solved): Dr. Elias treats a chronic smoker by first recording the number of cigarettes smoked daily, then off ...

Dr. Elias treats a chronic smoker by first recording the number of cigarettes smoked daily, then offering monetary rewards for each day that one fewer cigarette is smoked. Because the client's own behavior serves as a control, this kind of study is called a(n)

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analogue study

single-participant experiment

correlational study

nomothetic orientation