查询词典 statistics

In this paper the author presents a new method to define the critical path of the network chart by the upper limit of interval estimation of mathematical statistics. Thus, a new model which is based on the multiple objective decision making, is established. Such an approach tallies with the actu...

本文提出运用数理统计的区间估计的上限来确定网络图关键路线的方法，并利用多目标决策方法建立一个模型，更切合实际地确定了网络中的关键路线

Based on theoretical analysis, the research methods of this article focus on statistics and actuarial mathematic analysis of social security.

本文在理论分析基础上，采用以统计学和社会保障精算数学为主要工具的实证研究方法。

Institute of Statistics and Actuary, Shandong Economic University,.

山东经济学院概率统计与保险精算研究所，山东济南250014；2。

The problem of the error of calculation formula calculating the variance of grouping data within distances in statistics was put forward,and the concrete forms of correcting formula were given by the theorem of addition and the variance of even distribution.

提出统计学中的组距分组资料方差和标准差计算公式误差问题，由方差的加法定理和均匀分布方差给出分组资料方差计算和标准差计算的修正公式具体形式，并就均匀分布数列和正态分布数列组内方差平均数进行了讨论

Then we used Kriging interpolation technique in geological statistics to establish geological graphics model,and presented the method of searching known sample points in the region to be interpolated adjacent to triangle mesh vertex with"polygon"expanding,and the method of dealing with the impact of boundary and faultage on interpolated results by distance revolving.

首先给出限制条件下的区域Delaunay剖分原理；其次采用了地质统计学中的克里金插值技术建立图件模型，提出了"多边形"扩张法搜索待插值三角网格顶点邻域内的已知采样点，以"距离环绕法"处理了断层和边界对插值结果造成的影响；结合地质图件自动建立过程；最后给出了一个具体的应用实例。

This is also true when talking about adoption statistics.

这也是真正在谈论通过统计。

Because the data separate, the adulatory property are big, easily influenced by a variety of factors outside, this is also determined by the characteristics of Small and medium technology enterprises. The theory of Gray Correlative Analysis makes up for the lack of Mathematical Statistics inGray

因此本文对数据进行了预处理，以消除噪声和去除干扰因素，并在此基础上引入了灰色关联度理论，对安徽省中小型科技企业的发展因素进行灰关联分析，最后针对其发展提出一些对策和建议。

According to statistics, during World War I, 90% of the information came from aerial reconnaissance.

据统计，在第一次世界大战期间，有90％的情报来自空中侦察。

Based on the C Subject,statistics and aerography knowledge are used to build two evaluation models from two different perspectives.

结合该题，作者运用了统计学的观点和气象学知识，从两个不同角度建立了两个评价模型。

Student need master theory andtechnique of botany, plant taxology, plant physiology, plant ecology, agrology, plant nutrition and fertilizer, agriculture aerography, forage and feed breeding, livestock thremmatology, statistics and so on.

在此基础上，尚需掌握植物学、植物分类学、植物生理学、植物生态学、土壤学、植物营养与肥料学、农业气象学、杂草与病虫害防治学、牧草饲料作物遗传育种学、家畜饲养学、田间试验设计与数理统计分析等学科的理论和技术。

They go to town. Would you just ask them?

他们在城里你能问他们吗？

Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量，然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。