A control group is a standard or a scale in an experimental study on which the other subject is being measured. A control group allows you to compare those receiving the variable and those that are not. A scientific control group is an integral part of scientific findings. This group plays as a starting point in scientific discoveries.
Defined as the category in an experiment or study that does not garner treatment by the analyst and is then used as a benchmark to measure how the other tested subjects do. A control group can show the experiment is functioning correctly.