二项的

Maximum likelihood estimation of spatial lag and spatial error regression modes, some specification tests for spatial autocorrelation and optimization methods for ML are also set forth in this section.

在标准回归模型中可以以两种截然不同的方式来合并空间相关：一是将空间相关表示为因变量的一个空间滞后，二是将空间相关表示为一个误差项的空间自回归结构。

Through the research of binomial probability distribution function,it has been proved that the PDF is a monotone increasing function of probability p and allowable failure time r in test,and is a monotone decreasing function of test time n.

通过对二项分布函数的研究，证明它是关于概率p和试验中允许失败次数r的单调增函数，是关于试验次数n的单调减函数。

Among 6 methods used to measure the pattern, the application of variance/mean ratio together with the x^2 test for goodness-of-fit to negative binomial distribution were deemed the best as their ecological meaning is explicit.

在判定物种分布格局的5种方法中，以方差／均值比率和负二项分布的检验联合运用效果较好，不仅生态学意义明显，而且结果具有严格的统计学意义。

The system is controlled by continuous review installation stock policies. This paper presents an improved approximated method that the leadtime demand of warehouse is approximated by the normal distribution, and the leadtimes demand of retailers are approximated based on negative binomial distribution.

论文给出改进的近似方法，即用正态分布近似分销中心提前期内需求的分布，用更符合实际的负二项分布近似零售商提前期内需求分布，从而建立了二级分销系统期望总成本近似模型。

The patterns of dominant species alongside Wanjiazhai Yellow River Diversion Project in Shanxi were studied by using dispersal index, clump intensity, mean crowding, Green's index, intensity index and x^2 test for goodness-of-fit to negative binomial distribution.

应用扩散系数、聚集指数、平均拥挤度、Green指数、聚集强度和负二项分布的x^2拟合检验等方法，研究了山西万家寨引黄工程优势种群的分布格局，并阐述了各指数间的关系。

That serial cohort study, by Kristin Nichol, MD, from the VA Medical Center in Minneapolis, Minnesota, and colleagues, analyzed data from 122,974 persons during the 1996-1997 season and from 158,454 persons during the 1997-1998 season.

8月15日的《Clinical Infectious Disease》杂志与8月20日的《Annals of Internal Medicine》杂志中报导的二项研究显示，流行性感冒疫苗符合成本效益，但在成人却未被适当使用。

Kenjiro is later falsely charge of being a communist. He learns in prison that flickers have a genuine appeal to the masses. After release, he returns to the studio and determines to make a flicker, entitled "Floating Weeds". At the same time, famous arthouse director Ogata succeeded in making an actress out of Koharu.

1931年生于大阪，毕业于东京大学，后进入松竹电影公司，做过助理导演，1961年拍摄处女作《二阶的他人》，1969年开始推出代表作《寅次郎的故事》。1977年，山田洋次拍摄了经典作品《幸福的黄手帕》，在第一届日本电影学院奖上获得五项大奖。

And such methods V/m ratio t-test, negative binomial parameter, index of dispersion, Cassie index, index of clumping, index of mean crowing and index of patchiness are employed to analyse various dominant populations of Heptacodium miconioides community in the Tiantai Mountain in Zhejiang province and distributive patterns of Heptacodium miconioides community in different quadrats, and this paper also examines the intensity of Heptacodium miconioides population in different quadrats by means of stand classes.

摘 要 以浙江省天台山七子花群落为研究对象，采用相邻格子样方法取样数据，应用方差／均值比的t检验法、负二项参数、扩散型指数、Cassie指标、丛生指标、平均拥挤指数和聚块性指数等方法，分析了七子花群落各优势种群以及七子花种群在各样地中的分布格局，并分立木级对七子花种群在不同样地内的集群强度进行了测定。

If A is a symmetric positive definite matrix, then the quadratic form x~ TAx can be written as a sum of squares. Equivalently, A is a sum of rank one matrices VV~T.

若A是对称正定矩阵，则二次型x~ TAx 能写成平方项的和，即A是秩为1的矩阵VV~T的和。

If a skier is qualified under 4.03 to compete in two events, he shall

如果在规则4.03下的有资格参加二项比赛的运动员，可以根据他拥有的符合下

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％。