执行分时电价可能会给供电公司带来电费收入风险，采用回归分析方法对造成供电公司执行分时电价盈亏的原因进行了分析。
Implementing TOU price brings extra risk to supply power companies. Regression analysis method is used in this article to find the reason which results in the payoff or loss.
采用回归分析方法建立了参数与土壤物理特性间的函数关系，为采用土壤颗粒组成等土壤物理特性确定土壤水分特征曲线提供了指导。
A fitted relationship between the parameters and the soil texture was established, with which the model parameters of soil water retention curves can be predicted by the soil physical characteristic.
第四章采用回归分析和相关分析的方法对中国信贷传导机制有效性进行了实证研究。
The fourth chapter studies the validity of China's credit conduct mechanism by means of statistics methods.
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