A placebo effect is when client whose improvement during therapy is as a result of his or her expectation of improvement rather than the result of the therapy itself is showing.
What is placebo effect?
The placebo effect serves as an effect experience by someone when the person's physical or mental health appears to improve after taking a placebo or 'dummy' treatment.
It is a result of someone expectation of his improvement.
Learn more about placebo effect at;
https://brainly.com/question/19705501
