查询词典 binomial

Then, forecasting return is accomplished. Because of being free of probability distribution suppositions for the sale quantity and the return quantity, such as the binomial distribution and the polynomial distribution, the model is more flexible compared to previous forecasting models.

该预测方法的突出特点是，无需像以往预测模型那样假定回收量和前期销售量符合特定的概率分布(例如多项式概率分布或二项式分布)，因此模型具有较强的通用性。

Under the condition that when rate obeys binomial distributing, bonds pricing theory and revenue rate of non-risk bond of China, the author computes the catastrophe bond launching price and various-rate price.

并在利率服从二项分布的假设条件下，根据债券定价原理，利用地震损失分布与我国无风险债券的收益率，推导计算出了地震巨灾债券的发行价格与不同利率途径下地震债券的时点价格。

Based on the distance of Kullback-Leibler, this paper give the exact definition of the maximum Kullback-Leibler distance between two different distribution functions and prove that this one has analytic properties such as symmetry, triangle inequality which is the same as the Euclidean distance. By the definition, the maximum Kullback-Leibler distance between some conventional distributions, such as two different binomial distributions, two different normal distributions are obtianed.

在Kullback-Leibler距离的基础上，定义了两个概率分布之间的最大Kullback-Leibler距离，证明了这个距离具有欧式距离的对称性，三角不等式性等分析性质，依照该定义，计算了两个不同的二项分布，两个不同的正态分布等一些常见分布之问的最大Kullback-Leibler距离。

There were many virtues as compared with traditionary binomial-key.

它与传统二项分类检索表相比，具有很大的优势。

This article has dealt vrith the relationships between complex number and triangle ,geometry,inequality and binomial and their applications in related exercises.

本文探讨了复数与三角、几何、不等式和二项式的关系以及它在相关问题中的应用。

Either in binomial or in trinomial regression, the regression coefficient reached the significant correlation at 0.01 levels, which means the growth ring age has intense influence on the microfibril angle.

枫杨微纤丝角与生长轮年龄的关系无论是进行二项式回归还是三项式回归，回归曲线拟合性都很强，复相关系数都达到0.01的极显著水平，表明微纤丝角受生长轮年龄的影响十分强烈。

That Coca-Cola Company is set up in 1892 , general headquarter is set up in USA Qiao Ya Zhou Atlanta at present, is maximal the whole world drink company , the binomial (Coca-Cola row owning the whole world 48% marketplace occupation ratio and the whole world first three big drink is first, Pepsi second, low quantity of heat Coca-Cola third), whose camp in 2001 is collected amounting to 20 , 92 million U. S. dollar, the common stock stockholder's equity is 11 , 351 million U.

可口可乐公司成立于1892年，目前总部设在美国乔亚州亚特兰大，是全球最大的饮料公司，拥有全球48%市场占有率以及全球前三大饮料的二项(可口可乐排名第一，百事可乐第二，低热量可口可乐第三)，其2001年营收达20，092百万美元，普通股股东权益则为11，351百万美元。

"Davidia involucrate" was a rare valuable and endangered plant in China. In this article, We studied the distribution pattern of its population with t test of Dispersal index, X^2 test of Poisson distribution and F test of Morisita's index. Its assemble intensity is also analyzed through Negative binomial index, Green's index, Lloyd's index and Patchness index.

采用扩散系数的t检验、Poisson分布的x^2拟合检验及Morisita指数的F检验来研究珙桐种群的空间分布格局类型，用负二项参数、Green指数和Lloyd的平均拥挤度m(上标*与聚块性指标来研究珙桐的聚集强度。

Accordingly we start from the definition of heterosisH=F1-MP,where H is heterosis, F1 is the first generation offspring, MP is the mean of the parents or midparent, and from the use of a binomial random variable and its extention to the multinomial case derive the basic relations of heterosis with its components.

另一在原文中未加说明的原因是，用配合力概念需要无穷多个品系才能和遗传力的结果相比较，仅此一点就把配合力的作用排斥掉了。文中的主题是杂种优势老大难题可以用笛卡尔的推理方法来解决。

In addressing the heterogeneity factor, this paper will use Logistic regression, the Beta-binomial model the Williams method arid GLMM to analyze the secondary data collected at the incidence of Downy mildew on grapes and Phomopsis leaf blight on strawberrys. Also, there will he a thorough discussion on the advantages and disadvantages among the different model approaches according to -2 Res Log Likelihood, AIC, BIC and residual plots.

本研究旨在探讨病害发生率的研究中，以层次取样法进行抽样，并以实际资料葡萄露菌病和草莓叶枯病的病害发生率为例，藉由计算离势参数、-2 Res Log Likelihood、AIC、BIC和绘制残差图，比较逻辑斯回归、贝他－二项模式、威廉斯模式与广义线性混合模式四种模式对资料进行配适情形，来探讨这些方法克服过度离势的能力并比较其优劣。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。