我们还看了指数分布。
首次发现目标公司的时间概率服从指数分布。
The time probability of first discovering target firm obeys index distribution.
在每个荣誉级别上的用户数按指数分布快速递减。
The number of users at each reputation level drops off rapidly according to a power law.
从指数分布的数值例子看,有较好的近似效果。
The numerical example of exponential distribution implies that the approximation effect is good.
研究了随机右截尾情形下两个指数分布的参数估计。
This paper studies the parameters' estimation of two exponential distributions under randomly right censoring.
讨论了指数分布场合下序进应力加速寿命试验的矩估计问题。
This paper presents moment estimation of the progressive stress accelerated life testing under exponential distribution censored samples.
指数分布是一种可以很好地描述某些电子元件的寿命的分布函数。
An index distribution is a distributing function which can describe the life-span of some electronic elements well.
本文提出了一种其寿命分布服从指数分布的产品失效时间的预测方法。
In this paper, an estimated method of the failure time of the product with the exponential distribution is presented.
通过与指数分布模型的比较,得出管内统一速度分布式是相当可靠的。
Compared with the exponential distribution, the unified velocity distribution of pipe flow is very reliable.
对指数分布总体,给出了异常值检验费歇型统计量的大样本近似分布。
The approximate distribution of Fisher's statistics for exponential sample is given.
讨论了采用年多个样法选样时,城市短历时暴雨的指数分布的统计特征。
The statistical characteristics of exponential distribution of urban short-duration rainstorm are studied when the rainstorm series are chosen by annual multi-sampling method.
在各年龄段中成线性相关,危险程度在整个体重指数分布范围内逐渐增加。
The associations were linear for each age, and the risk increased across the entire BMI distribution.
本文给出了制订定时截尾下指数分布产品可靠性抽样检验方案的统计方法。
This paper gives a statistical method of working out reliability sampling inspection plans for items whose failure times are distributed as exponential distributions.
还以实际降水数据检验了降水强度的指数分布,在此基础上求出了模型的解。
Then based on the exponential distribution of precipitation the model was solved to give the equivalent precipitation of each level in the landscape.
首先,我们确证了全同感测器系统在指数分布族的参数辨识问题上的最佳性。
Firstly, the optimality of identical sensor system for the exponential distribution family has been verified.
根据许多条件,并验证了从野外露头资料,断裂长度理论的预想为后续指数分布。
Under many conditions, as verified from outcrop data, fracture length is theoretically expected to follow an exponential distribution.
文中给出了时延服从指数分布的条件,并较圆满地解释了试验中观察到的一些现象。
The conditions under which the time delay takes on the exponent distribution are given.
在零件加工时间服从指数分布的假设下,根据排队论求出零件在系统中平均排队时间。
With the assumption that the component processing time is exponential distribution, components' average queueing time in the system was calculated by queueing theory.
利用样本分位数构造检验统计量,给出来自于指数分布总体异常数据的一种检测方法。
A method of detection of outliers from the exponential distribution is given by sample fractile to construct test statistics.
在理赔量和保费量分别服从指数分布时给出了相关推导,得出了具体的三次微分方程。
As a special case, the third order differential equation is derived when both the premium and the claim size are exponential distributions.
假定部件的工作时间服从指数分布,修理时间和修理工的休假时间均服从一般连续分布。
It is assumed that the operating time of units has an exponential distribution, while the repair-time and the vacation time have general continuous distributions.
并根据法国所提供的舰炮部件可靠性数据,按指数分布计算了系统的平均故障间隔发数。
Then the MRBF is calculated with the data offered by France which follow the exponential distribution.
双参数指数分布是可靠性工程中重要的分布之一,对其研究有一定的理论意义和实用价值。
Two-parameter exponential distribution is an important distribution in reliability engineering. It is studied because it is useful in theory and in practice.
几何分布总体次序统计量性质与指数分布次序统计量性质的比较,着重说明其相似和差异性。
We point out the similarity and difference between the properties of the order statistics from the geometric distribution population and exponential distribution population.
利用条件矩的性质特征刻画伽玛分布,负二项分布,广义混合指数分布,广义混合几何分布。
By using conditional moments, the author characterized the Gamma, Negative Binomial, Generalized Mixed Exponential and Geometric distributions respectively.
使用样本空间排序法给出了指数分布情形下不相同定时截尾试验平均寿命置信下限的估计方法。
Sample space order method is used to give the lower confident limits of mean life under unequal time truncations for exponent distribution.
使用样本空间排序法给出了指数分布情形下不相同定时截尾试验平均寿命置信下限的估计方法。
Sample space order method is used to give the lower confident limits of mean life under unequal time truncations for exponent distribution.
应用推荐