历史数据法

然后在供不应求的情况下采用基于零售商退货率的历史数据分配法来降低牛鞭效应。

Then , the bullwhip effect is available to be restrained by way of a reasonable distribution based on the historical record of retailers goods return rate .

在分析研究的过程中采用抽样调查法和购物历史数据分析法，找出节目编排策略和受众需求之间的关系，并在此基础上提出以提高商品销售量为目的电视购物节目编排策略。

On the analysis process of research , sampling survey method and history shopping data analysis were used to find out the relationship between programming strategy and the audience demand . On this basis , puts forward TV shopping programming strategy for the purpose of improving the market sales .

另一类是历史数据统计分析法。

The other is statistical analysis of history quantitative data .

本文利用设备历史数据，根据最小二乘法理论，设计了寿命预测方法，并且对预测过程中可能出现的情况进行了讨论，该方法能够对风力发电机在短期内的运行情况进行预测。

Life prediction method is designed in this paper according to least squares theory , and kinds of situation which will appear in the forecasting process are discussed .

衡量发电机组市场力的现有方法多应用在市场出清之后，属于研究市场运行历史数据的后验法，具有很大的滞后性与局限性。

The existing methods weighing up the market power of generating sets are mostly applied after the market is cleared , so they belong to a posteriori methods researching the historical data of market operation and possess posteriority and limitation .