为讨论当前通用的线性综合评价方法中，因素间的补偿作用及评价结果关于权变化的稳定性，本文建立了补偿量的定义及保序区间的定义，并证明了它们的若干性质及计算方法，从而为全面认识参评样品的质量状态，提供了重要的辅助信息.

For discussing the compensation function among factors and the stability of evaluation result about the variation of weight in the most popularly adopted linear comprehensive evaluation method at present, the authors established in this paper the definition of compensation quantity and of the interval of keeping the order, and have proved several of their quality as well as the method of calculation.Thus, we have offered important auxiliary information for an overall understanding of the qualitative states of samples.