应用微积分方法推导出指标因素影响分析的通用计算公式。
A general formula is derived for analyzing the effect factor of indices by using calculus method.
前者包括四方面的内容即中间商因素影响分析，辅助机构环境分析，购买者行为分析和行业与竞争分析；
In the first content it is emphasized particularly on influence factors analysis which consists of four matters, they are middlemen, assistant organizations, purchasers and competitors.
研究人员目前正在分析研究对象的健康状况和生活方式，以了解哪些因素可能会影响与年龄相关的认知变化。
The researchers are currently analyzing the study participants' health and lifestyle to see which factors might influence age-related cognitive changes.
应用推荐