结果当最小临床承认疗效差量取值为零时,本文方法还原为渐近正态法。
Results It reduces to the asymptotic normal procedure when the value is taken as zero for the minimal clinically relevant therapeutic difference.
假定网架结构制作偏差近似服从正态随机分布,利用舍选法实现了正态随机变量的抽样。
The manufacturing deviation of grids structures was assumed to be in normal distribution, and the normal random sampling was realized by acceptance-rejection method.
实际计算结果表明,当样本组数小于5时,控制方法的计算误差仅为正态逼近法的20%。
The results of calculation show that the error of proposed approach is only 20% of that by the traditional approach, while the sample groups are less than 5.
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。
The Lognormal modelling method is an efficient method for resource assessment and has widely been paid attention to in recent years.
文中用辅助变量法和LILC定阶准则结合来估计电液位置和力偶系统的阶和参数,根据估计参数的渐近正态性确定模型的子阶和时滞。
The instrumental variable method and LILC criterion are used to estimate the order and parameter of electro-hydraulic position and force coupled system.
本文在划定指标标准时采用了正态等距分析法和平均值法。
The normal interval analysis and the average value were used to divide indicator standards in this paper.
开发了一种利用计算机图形绘制多口井测井数据的应用程序,实现了用数学上的正态概率分布法来反映视地层水电阻率的变化规律,并根据其变化规律判别储层的流体性质,效果良好。
The variation rules of apparent formation water resistivity was reflected by using normal probability distribution, according to its changing rules, the fluid property was judged with good result.
第三章对VAR模型的计算方法进行了改进,重点介绍了随机搜索化的德尔塔正态方法和蒙特卡罗模拟法的改进;
Chapter 3 improves the calculating method of VAR model. It introduces importantly the random searching delta-normal method and the improvement the Monte Carlo simulation method.
方法在双正态模型基础下应用ML估计方法计算ROC曲线下面积,正态近似法估计面积的可信区间及假设检验。
Methods On the basis of binormal model, maximum likelihood estimation was applied to areas calculation, and approximately normal method to confidence interval estimation and hypothesis test.
通过数值计算结果表明:有限字长混沌序列的周期态和过渡态都具有正的最大Lyapunov指数,且小数据量法对有限字长效应是鲁棒的。
The results show that both periodic and transitional chaotic sequences have positive maximum Lyapunov exponent, and the small data sets method is robust to the finite word length of the computer.
通过数值计算结果表明:有限字长混沌序列的周期态和过渡态都具有正的最大Lyapunov指数,且小数据量法对有限字长效应是鲁棒的。
The results show that both periodic and transitional chaotic sequences have positive maximum Lyapunov exponent, and the small data sets method is robust to the finite word length of the computer.
应用推荐