From theory and application , the comparison betweenTaugchi?s method and the RSM has been made, and the result hasshown that the RSM has more advantages than the S/N ratiomethod and is an effective approach improved to Dro. Taugchi?sS/N ratio method.

• （4）从理论及应用上对响应曲面方法与田口的S/N比方法进行了比较，结果表明响应曲面方法较S/N比方法具有很多优良性质，是对田口玄一博士的S/N方法的改进的有效途径。