Question

Which option describes a step in designing experimentalprocedures?O A. Collecting a wide variety of data so that some of itmatches the expected resultsO B. Setting up control and experimental groups that can becomparedO C. Writing a hypothesis that must be trueO D. Developing a prediction that must be confirmed by thedata collected

Answer 1

The answer is the letter B. Setting up control and experimental groups that can be compared

*Setting up a control and experimental group is important because it helps to assure the validity of the experiment. The control group determines whether a treatment has an effect on the experimental group.