历史数据

During this process, the spherical polar coordinate transformation and the circle polar coordinate transformation are used to carry on the pretreatment for the historical data about investment ratio and investment accumulation rate of the three industrial sections, and the consequent data also be simulated by statistical software-SPSS12.0; Finally, sensitivity analysis according to investment ratio and the fixed assets investment accumulation rate of the three industrial sections are made and a better resource distribution plan for the three industrial sections also be given.

在预测的过程中，利用球面极坐标变换和圆极坐标变换分别对三次产业投资比例和积累率的历史数据进行预处理后，再利用统计软件SPSS 12.0进行拟合；最后，利用固定资产投资的积累率和三次产业的固定资产投资比例进行灵敏度分析，提出了一个较好的三次产业经济的资源分配方案。

The main methods applied in the thesis are: a trend of potato"s Late Blight of BP neural network long-term prediction model and Grey-Disaster prediction model are constructed with history data, and short-term prediction is constructed with the agriculture experts" experience.

本论文的研究方法是：借助于农业、植保专家经验建立了短期预测，同时通过历史数据建立了晚疫病流行程度的神经网络长期预测模型及灰色灾变模型。

The controller measures and monitors parameters of electric network, then saves preterit data of 60 days which is the evidence of the running status of electric network. And then the running curve of parameters is gained by background data process of computer.

控制器具有历史数据存储功能，能够对电网运行状况进行监测，通过后台软件的分析处理给出各项电网参数的运行曲线，可方便地对控制器性能和电网运行状况作出评估。

Software and obtaining a printout of their system's parameters.

的，用自己的系统参数测试很多历史数据，打印出来。

The method of probability and probability distribution is suitable to deal with the uncertainty of the projects with related data.

概率及概率分布的观点比较适合于处理存在相关历史数据的项目的不确定性。

This paper investigates the relationship between agricultural development and price fluctuation of agricultural means of production using the quantitative analysis methods such as co-integration analysis, linear regression, logistic regression and the historical data from 1973 to 2003. We find some causal relationship between them, and get the prognosticate model.

本文运用协整分析、线性回归、logistic回归等定量分析方法，采用1973~2003年的历史数据，对安徽省农业生产资料价格波动与农业总产值的影响关系进行了深入的实证分析，发现了两者之间存在的一些内在联系和制约关系，并给出了反映两者关系的预测模型。

The process of projecting future demand and sales based on historical data and changing market conditions.

基于历史数据和变化的市场条件，规划未来需求和销售的过程

Time-series forecasting assumes historical data is a combination of a pattern and some random error.

时间序列预测是假设历史数据是根据一定结构组合起来的，并且误差是随机的。

We must take care to reappraise the historical data we use to estimate the regression equation.

应用过去的估计回归公式时，我们必须注意对历史数据进行重新估价。

This article illustrates the interaction between tax structure redressal and economic growth through empirical analysis,which we name'Accumulation effect of sand'.We testify that tax structure,whic

本文的目的在于通过对历史数据及我国改革经验的实证研究发现经济发展与税制结构调整之间是如何相互影响的，并通过分析得出如何使税制结构更加科学合理，能够更好的适应经济发展的要求，从而找到我国未来税制改革的更优选方案以及更加适应经济发展的税制模式。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。