normal distribution的例句大全

The germination capacity and its relative alkali damage rate showed a continuous and near normal distribution in F3 lines.

结果表明，在F3株系群中水稻发芽率及其相对碱害率均呈单峰接近正态的连续分布。

The results are that the landfill is radical changing and the natural density, the water content, angle of internal friction and cohesion are all normal distribution. 2.

天然密度、含水量、内摩擦角及内聚力均呈正态分布。

Abstract: For the normal distribution N(μ,σ 2), when σ 2 is known, the Bayesian estimators of loss function and risk function under different criterions are obtained, and the properties of these estimators are also studied.

本文给出了在方差已知的情况下，正态分布期望参数的估计的损失与风险在不同的先验分布下的贝叶斯估计，并研究了其性质。

Based on examples, introduces significance of difference test method between sample average and ensemble average in cases of totality submission normal distribution ( variance known of unknown big, small sample) or totality non-normal distribution in education experiment;

结合实例，介绍了教育实验中总体服从正态分布（方差已知或未知，大、小样本）或总体非正态几种情形下样本平均数与总体平均数间差异显著性的检验方法；

Sub-region, in addition to regional Victoria to the rings, the diameter of left side show the trend of normal distribution.

分区域来看，除了四环至五环区域外，胸径呈现左偏正态分布的趋势。

It is shown that both the predicted fatigue life and the test results of fatigue life of notched elementals of 45 carbon steel under tension tension variable amplitude loading follow the log normal distribution, and the two distributions agree well with each other.

结果表明：45钢缺口件在多级拉拉变幅载荷下的疲劳寿命和累积疲劳损伤临界值的预测值与试验值均近似服从对数正态分布，且两者符合很好。

It is shown that the ice thickness and the ice velocity satisfy with Lognormal distribution and Rayleigh distribution respectively, and that the ice compression strength obeys Normal distribution.

结果表明：冰厚和冰速分别服从对数正态分布和瑞利分布，海冰压缩强度服从正态分布。

The expression to estimate confidence interval of normal distribution mean-value: which was deduced with knowing variance ( large sample) and unknowing variance ( smallsample).

方差已知（或大样本）、方差未知（或小样本）的情况下的数据融合方法估计正态分布母体均值的置信区间。

Field capacity obeying normal distribution and lognormal distribution increased with content of fine particle in soil.

田间持水量服从正态分布或对数正态分布，田间持水址随细颗粒含量的增加而增加。

One-Sample Prediction and Warranty Period of Normal and Lognormal Distribution

正态分布与对数正态分布的单样预测与保证期

It has found that section dimension deviations yield with normal distribution; axis line deviations yield with lognormal distribution.

混凝土截面尺寸偏差服从正态分布，轴线位移偏差服从对数正态分布。

The results showed that the variation coefficients of major soil fertility indexes ranged from 5.00% to 66.77%, with an approximately normal distribution and characterized as space variation structure.

结果表明，土壤肥力要素的变异系数在5.00%~66.77%，各土壤肥力质量要素接近正态分布；8种土壤肥力要素均存在空间变异结构特征；

The sizes of social ties among villagers are near normal distribution;

邻里日常交往的连结大小近似正态分布；

The normal distribution characteristics of F is checked with the aid of a simulation study.

F的正态分布特性则由模拟随机数据的研究加以证实。

The Programming Algorithm of Normal Distribution Function and the New Statistical Verification Methods

常用分布函数编程算法与新统计检验法

The particle size of the product presents perfect normal distribution.

连续种分产品的粒度呈较完整的正态分布。

Classical Limits for the Coefficient of Variation for the Normal Distribution

正态变差系数的经典限

Conclusion Transplantation of bone marrow cells to the acute infarct site can protect the myocardial structure and restore the normal distribution of myocardial desmin.

结论骨髓细胞梗死心肌移植对梗死区心肌组织结构起到保护作用，使部分心肌细胞结蛋白的分布恢复正常，但对梗死区心肌细胞结蛋白的表达量无影响。

Historical income distribution of hedge fund is not subjected the traditional normal distribution.

对冲基金历史收益分布不服从传统分析中的正态分布，其形态具有明显的偏度和宽尾。

The reliability solution expressions of strength with normal distribution and stress with different ones are given in the paper by total probability methods.

运用全概率法，推导出强度为正态分布，应力为其它分布式可靠度全概率求解表达式。