About test control groups
2 min
when creating an audience, you can assign a percentage of that audience as a control group, use the control group to measure the effectiveness of your campaigns by excluding a percentage of your audience from the target set as a result the control group provides a delta for the rest of the audience included in a campaign the control group will not see the ads in the campaign, which allows you to measure the success of the campaign by comparing how the members of the control group do compared to the rest of the audience for example, if the members of the control group bought as many cars in an auto campaign as the rest of the audience, then the campaign is not effective since the control group has not seen the ads a control group is determined at the household level and is selected randomly by the system reviewing a test control group to view a test control group associated with an audience, complete the following steps on the navigation menu, select audiences select an audience from the table the audience details page displays click control groups

