Research methodology (research design and data collection): Explain the Before and after with control Design?

Question

Explain the Before and after with control Design?

Shay 1vcc · Accepted Answer

Two areas are selected and the dependent variable is measured in both the areas for an identical time-period before the treatment. The treatment is then introduced into the test area only, and the dependent variable is measured in both for an identical time-period after the introduction of the treatment.