EVERYDAY SCIENCE

Detailed explanation-1: -An experimental group, also known as a treatment group, receives the treatment whose effect researchers wish to study, whereas a control group does not.

Detailed explanation-2: -An experimental group is the group that receives the variable being tested in an experiment. The control group is the group in an experiment that does not receive the variable you are testing.

Detailed explanation-3: -c) The experimental group shows the effect of the variable that is being tested.

Detailed explanation-4: -The group in a clinical research study that receives the drug, vaccine, or other intervention being tested. Interventions may also include medical procedures (such as radiation therapy and surgery), medical devices, behavior changes (such as diet and exercise), education programs, and counseling.

Detailed explanation-5: -A variable is anything that can change or be changed. In other words, it is any factor that can be manipulated, controlled for, or measured in an experiment. Experiments contain different types of variables.