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), m [..]

A group of subjects in an experiment who are exposed to an experimental treatment or alternative whose effect is to be measured and compared.

In research, the group of subjects who receive the independent variable.

In scientific testing, a group of individuals or cases that receive the experimental treatment or factor. Experimental groups can be contrasted with control groups.

The group or participants exposed to the variable.

the group(s) being tested with the independent variable Each experimental group has only one factor different from each other, everything else must remain constant.

In experimental research, the group of subjects who receive the experimental treatment or intervention under investigation.

In research, the group of individuals exposed to the independent variable that is being introduced by the experimenter.

Those subjects exposed to experimental or treatment conditions so as to provide a basis for comparison to the performance of subjects exposed to control conditions.

A group of subjects exposed to the presumed crucial value of the independent variable.

Used as a basis of comparison to a control group or yet another variation of the experimental/treatment group, an experimental or treatment group refers to a comparable group of participants to whom the study’s treatment or intervention is applied.

In an experimental design, which is contrasting two or more groups, the experimental group of subjects is given the treatment whose effect is under investigation.