A controlled store test requires a change to be made in one set of stores but not in another similar set of stores; the sales results are then compared to determine if the change was beneficial.
The sales results are then compared to determine if the change was beneficial. A controlled store test requires a change to be made in one set of stores but not in another similar set of stores.
A controlled store test requires a change to be made in one set of stores but not in another similar set of stores. The sales results are then compared to determine if the change was beneficial.
A controlled store test requires a change to be made in one set of stores but not in another similar set of stores. The sales results are then compared to determine if the change was beneficial.