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- The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concetrations. 在地质学中,对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。
- Furthermore, Willingness to Pay surveys in Huizhou has verified the lognormal distribution assumption of VOT. 惠州市区意愿支付调查验证了假设时间价值为对数正态分布的可行性。
- The WR is close to the lognormal distribution, while the WDR is close to the normal distribution. 2个年份的需水量符合对数正态分布,而缺水率呈正态分布;
- The lognormal distribution, like the normal, is completely specified by its mean and standard deviation. 对数正态分布,如同正态,以其平均值和标准差被完全地指明。
- The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations. 在地质学中,对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。
- The B-S model hypothesis bond obeys the lognormal distribution, it have some flaws when using it to price the rate derivatives bonds. B-S模型假定债券服从对数正态分布,利用它来对利率衍生产品定价时有一些缺陷。
- Besides the common frequency chart.Lorenz curve, and Theil index. the famous Pareto distribution and the lognormal distribution are the authentic proof methods as well. 实证方法除了常见的频数图、洛伦兹曲线和泰尔指数外,还有著名的帕雷托分布和对数正态分布。
- Besides the common frequency chart, Lorenz curve, and Theil index, the famous Pareto distribution and the lognormal distribution are the authentic proof methods as well. 实证方法除了常见的频数图、洛伦兹曲线和泰尔指数外,还有著名的帕雷托分布和对数正态分布。
- In order to circumvent the heavy-tailed problem in estimating the conditional autoregressive range model (CARR), the lognormal distribution is considered. 摘要为了解决在估计条件自回归极差模型(CARR)中的分布厚尾性问题,采用尾部呈幂函数衰减的对数正态分布估计CARR模型。
- The lognormal distribution was used to describe the heterogeneity of water flow patterns.Compared with water flow, the concentration distributions show higher heterogeneity and uncertainty. 对数正态分布能够较好的反映水流的运动分布模式,相比水流运动,溶质的运动和分布规律明显不同,表现出更多的不确定性和变异性。
- Reliability analysis for the lognormal distribution in the case of zero-failure data 对数正态分布无失效数据的可靠性分析
- 68. The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concetrations. 在地质学中,对数正态分布已被广泛用以表示沉积粒度变化特征和地球化学元素浓集情况。
- the lognormal distribution 对数正态分布
- The LOGNORMDIST() function returns the cumulative lognormal distribution. 函数返回累积对数正态分布。
- The principle part of such kind of basic De Wijs modeling data is authentically of lognormal distribution. 基本的De Wijs模拟结果主要服从对数正态(lognormal distribution)分布。
- The distribution of returns over periods of, say, one year would be better approximated by a lognormal distribution. 以一段期间,比方说,以一年为期间的回报率的分布将更近似对数正态分布。
- The Lognormal modelling method is an efficient method for resource assessment and has widely been paid attention to in recent years. 对数正态模拟法是近年来受到广泛重视的一种资源评价方法。
- SUBJECT TERMS Lognormal distribution,Normal distribution,+ Environment factor,Point estimation,Interval estimation. 王炳兴,男,1965年12月生,硕士,副教授,(310035)杭州商学院数学教研室。
- It is finded, for lookback options, that the technique proposed by Babbs for the lognormal case can be modified to value laokback when the asset price follows the CEV process. 发现当资产价格服从 CEV过程时 ,Babbs提出的方法可修改用来为回顾期权定值
- The peak currents for metastable pits also follow lognormal distribution and rise with potential. 亚稳蚀孔的峰值电流在恒电位下也服从对数正态分布且随电位升高而增大。