To study the effects of Healing Touch; what is the best choice to minimize confounding variables?

Question

Quizplus · Accepted Answer

Offering another activity that gives similar time and attention to control group participants helps to minimize confounding variables by ensuring that both the experimental and control groups have similar experiences, except for the specific intervention being studied. This approach helps to isolate the effects of the Healing Touch itself, rather than other factors related to the experience of participating in the study.

To Study the Effects of Healing Touch; What Is the Best