When optimizing responses, you must specify whether your goal is to minimize, maximize or meet a target response.
- Minimize your response when the optimum response is low. If you measure the effect of oil viscosity and temperature on engine wear, you want factor settings to minimize wear.
- Maximize your response when the optimum response is high. If you measure the yield of process, you want factor settings to produce the highest yield.
- Target your response when the optimum response is a specific value. If parts must be a certain length, you want factor settings to produce the target length.
If you have multiple responses, you can specify a different goal for each response.