1) Standard LOgarithmic normal distribution
标准对数正态分布
2) standard normal distribution function
标准正态分布函数
1.
This paper firstly describes the equivalent transformation of standard normal distribution function, then calculates the function value by using the method of changing step length, and lastly gives out the flow chart and program written in Visual Basic.
对标准正态分布函数公式进行恒等变形,再用变步长法计算正态分布函数值,并用VB6。
3) bi-normal probability distribution function
二维标准正态分布函数
1.
An approximation to bi-normal probability distribution function in reliability analysis of structural system;
结构体系可靠度分析中二维标准正态分布函数的近似计算
4) standard normal distribution
标准正态分布
1.
A compact closed form of standard normal distribution;
标准正态分布的简洁闭式
2.
Using variable transformation,differential median theorem and property of probability, the probability integral formula of density function of random variable X for obeying standard normal distribution are proved by some methods.
利用变量代换、微分中值定理、概率性质等方法 ,对服从标准正态分布的随机变量X的密度函数的概率积分公式给出了多种证明方
3.
In this paper,we used some different methods to prove the convergence of t -distribution to the standard normal distribution.
给出了t-分布收敛于标准正态分布的几种证明方法 。
5) standardized normal distribution
标准化正态分布
6) 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
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