它是最广泛采用的处理不确定性因素(如药品费用、治疗效果)的方法，通过改变参数值来检验经济学模型或评价结果的可靠性。

It is the most widely used method to treat indefinite factors such as drug fees, treatment effects. It tests economics models or evaluates reliability of results by changing parameter values.

youdao

它是最广泛采用的处理不确定性因素(如药品费用、治疗效果)的方法，通过改变参数值来检验经济学模型或评价结果的可靠性。

It is the most widely used method to treat indefinite factors such as drug fees, treatment effects. It tests economics models or evaluates reliability of results by changing parameter values.

youdao