Why Is Random Assignment Used To Assign People To Treatment Groups And Control Groups In A Controlled Experiment Quizlet? Why is random assignment used to assign people to treatment groups and control groups in a controlled experiment? To make the groups as similar as possible, minimizing bias. Which of the following is NOT one of
How Do You Compare Experimental And Control Groups? The control group and experimental group are compared against each other in an experiment. The only difference between the two groups is that the independent variable is changed in the experimental group. The independent variable is “controlled” or held constant in the control group. How are experimental
What Are Active Treatment Groups? The goal of active treatment groups is to help people stop using substances and to learn new skills to maintain abstinence. These weekly groups may be co-led by a substance abuse specialist and a mental health specialist who encourage peer-to-peer interactions and support. What are the four stages of treatment?