Explain how you would revise or replace your original measurement plan. Finally, explain the advantages and/or disadvantages of using existing instruments for measurement.

In discussion 1, you considered how you might create an instrument for measuring a phenomenon or client issue. For Discussion 2, choose and evaluate an existing instrument to measure the concept you identified in Discussion 1. Consider how you would compare your original measurement to the existing measurement.

Post a brief explanation of the existing measurement instrument that you identified. Then, compare your original measurement approach to the existing instrument. Next, explain how you would revise or replace your original measurement plan. Finally, explain the advantages and/or disadvantages of using existing instruments for measurement.