1) lognormal distribution
对数正态分布
1.
The applied studies of normal distribution and lognormal distribution in the calculation of cefixime s bioequivalence;
正态分布和对数正态分布在头孢克肟生物等效性计算中的应用研究
2.
Method for fuzzy maintainability index demonstration in lognormal distribution;
对数正态分布下的模糊维修性指标验证方法
3.
Investigation on accelerated life test of VFD based on lognormal distribution;
基于对数正态分布的VFD加速寿命试验研究
2) logarithmic normal distribution
对数正态分布
1.
Bayesian Procedure of the minimum posterior risk based on logarithmic normal distribution;
对数正态分布的最小后验风险Bayes判别
2.
Pearson-x~2 distance of the logarithmic normal distribution;
对数正态分布的Pearson-x~2距离
3.
Parameter estimation of logarithmic normal distribution with one parameter under type I censoring sample with missed data
定时截尾样本数据有缺失情形下单参数对数正态分布的参数估计
3) log-normal distribution
对数正态分布
1.
Study on L-moment estimation method with consideration of historical floods for log-normal distribution;
可考虑历史洪水对数正态分布线性矩法的研究
2.
Precise estimation and application of log-normal distribution parameters;
对数正态分布参数的精确估计及其应用
3.
The log-normal distribution of species diversity-abundance in community as index of assessing ecosystem health was introduced.
阐述生态系统健康的概念、特征以及对于人类生存的重要性 ,讨论评价生态系统健康的群落学指标 ,对群落物种多样性 -丰度的对数正态分布作为度量生态系统健康的指标作了介绍 ,并进行初步探讨。
4) Logarithm normal distribution
对数正态分布
1.
Life scatter factor method based on the kth order experimental life with logarithm normal distribution;
基于对数正态分布第k试验寿命的分散系数法
2.
The extinction of infrared by shell-core micro spheres in logarithm normal distribution was studied and the mass attenuation coefficient of metal coated spheres calculated in infrared with a program prepared by the authors.
本文研究了对数正态分布下壳—核型微球的消光 ,数值计算了镀金属微球在红外波段的质量消光系数 ,比较了壳—核型单分散微球与对数正态分布下多分散微球的质量消光系数的异同。
5) Lognormal
[英]['lɔɡ'nɔ:məl] [美][lɔɡ'nɔrməl, lɑɡ-]
对数正态分布
1.
The Rayleigh,Rician and Lognormal distributions required during the Lutz model establishment are implemented.
文中讨论并实现一种能实时反映卫星信道特性的Lutz模型,实现了建立该模型所必需的三种分布,即瑞利、莱斯和对数正态分布;应用信道动态切换的方法实现了Lutz模型所要求的信道环境切换,使仿真模型能更真实地反映实际信道。
2.
Not only did this method think over lognormal effect and variation of touchable force and intensity, but also did it think over uncertain distributi.
本文考虑了接触应力和强度的对数正态分布及其变异的影响,兼顾了抗弯应力和强度概率分布不确定的特点,以接触疲劳可靠度为齿轮可靠度优化设计的基本点来确定目标函数、可靠度约束和一般约束。
3.
With both the insurer s benefit and the reinsurer s benefit under consideration and on the assumption that investment fund follows lognormal distribution,the reinsurance pricing question affected by investment gains is discussed,and the pricing formula is established for proportion reinsurance and excess-of-loss reinsurance.
综合考虑原保险人和再保险人的利益,在投资基金服从对数正态分布的假定下,讨论了投资收益下再保险保费定价问题。
6) lognormal distribution plot
对数正态分布图
1.
Application of lognormal distribution plot to interpreting sources and determining geochemical background levels of heavy metals in Xuzhou urban soils,Jiangsu Province;
利用对数正态分布图解析徐州城市土壤中重金属元素来源和确定地球化学背景值
补充资料：对数正态分布
分子式：
CAS号：
性质：若一组测定值取对数后遵从正态分布，则称其遵循对数正态分布。对数正态随机变量x的概率密度函数为，式中μlogx与σlogx2分别为变量logx分布的均值与方差。
CAS号：
性质：若一组测定值取对数后遵从正态分布，则称其遵循对数正态分布。对数正态随机变量x的概率密度函数为，式中μlogx与σlogx2分别为变量logx分布的均值与方差。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条