目的：研究零过多计数资料的分布拟合方法并应用于急性上呼吸道感染调查资料。
Objective: to study how to model zero-inflated count data, and apply it to handle the data about respiratory infection.
另外，对叉型叶根，文中提出了一种简化的接触模型，并根据计算结果给出更合理的销钉孔载荷分布拟合公式。
Furthermore, as for the fork blade roots, a simplified contact model is put forward and according to the calculation results, a more reasonable pin-hole load distribution model is given in this paper.
数理统计学原理主要包括：参数估计、统计分布类型、分布拟合检验； 工程结构可靠度理论主要介绍了一次二阶矩方法。
Such as parameter estimation types of statistics distribution tests of distribution hypothesis methods of linear-second order moment, ect.
利用基于正交多项式的分布拟合方法对实际问题进行了损失分布拟合，取得了较为理想的结果，为损失分布的拟合提供了一种新的方法。
It is used the fitting methods based on orthogonal polynomial to study a practical problem, and achieved better results, that provide a new method for the loss of distribution fitting.
他们拟合这两个分布，如果它们吻合则能给出飞行时间，因此飞行速度。
They fit one distribution to the other, and when they line up that gives them the time of flight, and thus the speed.
通过非线性优化算法，拟合实测的Q—S曲线，可得到桩土系统的工程力学参数，并由此计算得到桩身轴力及侧摩阻力分布曲线。
Measured Q-S curve are back figured by nonlinear optimization approach and model parameters are found simultaneously, then distribution of axial force and skin friction along pile are calculated.
然后，把家庭收入拟合于三参数的对数正态分布，并用迭代的方法求出分布的参数。
Then we fit family income distribution with three-parameter Iognormal distribution, and using iteration method, we determine three parameters of lognormal distribution.
因此，对损失分布的拟合方法研究是非常重要的。
Therefore, the loss of distribution fitting methods research is very important.
文中还讨论用多次拟合逼近法对雾粒多峰分布的信号进行分析的方法。
The multi-peak distribution of signal analysed by multiplex fitting approximating method is also discussed in the paper.
最后得到的损失分布模型可用于保险损失额的拟合中。
The final loss distribution model can be used for the fitting of insurance loss.
讨论环形孔径高斯光束的远场光斑能量分布，并给出拟合表达式。
The energy distribution of far field spot for annular aperture Gaussian beam is discussed and the fitting expression is given.
文中开发的实验数据处理软件主要包括测量数据曲线的拟合、判断曲线是否符合高斯分布、光斑大小的计算、发散角和腰斑大小的计算。
The software developed in this paper mainly contains curve fitting of measuring data, Gaussian distribution estimation of curves, calculation of the size of facula, divergence angle and waist facula.
结论：应用催化模型拟合血吸虫病粪检阳性率的年龄分布资料，两级催化模型较为合适。
Conclusion: Applying catalytic models to fit the positive rate of stool examination age distribution data of schistosomiasis, two-stage catalytic model is much better.
结论：对于问卷项目的应答为连续性正态分布的数据，在拟合重复调查的情形下，可以采用两水平方差成份模型评价问卷项目应答的信度。
Conclusion:In the condition of unrepeated measurement, the variability between interviewers can be estimated by fitting two level variance component model for normally distributed data.
在该策略中，首先，对柔性制造系统故障间隔时间进行模型拟合分析，建立了威布尔分布模型。
In the strategy, model-fitting analysis of FMS fault interval was conducted and Weibull distribution model was set up.
拟合结果可以得到相应的分布函数的参数和方向性数据的均值，最大最小值范围。
After Fitting, distribution function parameters values, mean values, maximum and minimum can be obtained.
另外，通过拟合分布曲线，对所有资源的定义列于表2中，资源的多寡已经可以随意更改。
Alternatively, by fitting distribution curves for all the resources defined in Table 2, the size of the resources could have been randomly varied.
利用拟合的分布控制行程时间的中心线、上下限，从而对行程时间的可接受极限值进行界定，对道路网行程质量进行控制。
The range of acceptable traveltime can be obtained through the center, upper and lower bounds controlled by fitting distribution in quality control.
以激光粒度分析方法对矿渣微粉试样进行了颗粒群分布测试，并以RRS B线性回归进行拟合。
The distribution of powder clusters of finely ground slag was measured by means of laser granulometer and was modeled through RRSB linear regression.
针对油藏存在的问题，采用油藏数值模拟方法，对油田开采历史进行了拟合，得出了剩余油分布状况，找出了剩余油的富集区域。
History match to remaining oil distribution and production history of oilfield has been made by the use of oil reservoir numerical simulation, and the rich area of remaining oil has been found out.
第二步是利用极值理论模型拟合信用损失的尾部分布。
The second step is by using EVT to fit the tail of credit loss distribution.
革螨种多度分布用对数正态分布模型拟合。
A lognormal distribution model was used to fit the mite species abundance.
一般的拟合优度检验方法只能用于分布完全已知的情况。
The common goodness-of-fit tests require continuous distributions with known parameters.
在现场地质调查的基础上，对节理开度的概率分布函数进行了拟合，并进行了假设分布的有效性检验。
On the basis of field geology survey, the probability distribution function of joint aperture is fitted and the availability of the fitting is verified.
第二，他只关心单个分布函数的最优拟合，而不是直接对ROC曲线做最优估计。
Second, this method focuses on optimal smoothing of estimator for a single distribution and does not address optimal estimation of the ROC curve.
水准联测点分布不合理，使某些拟合点的外推距离太大，导致外推点的精度太差。
The unreasonably distributed GPS leveling points make some GPS points have too big extrapolated distance, which causes the extrapolated points have too low accuracy.
此外，对有核细胞光散射强度分布进行拟合，得到了有核细胞光散射强度分布函数。
In addition, the scattering intensity distribution function of the karyocyte is acquired by fitting the scattering intensity distribution.
在煤的粉碎过程中其粒度分布具有自相似特征，可以用粒度分布的分形模型来拟合煤粉碎过程中的粒度分布特征。
The particle size distribution of coal has self similarity during the grinding process and can be fit by the fractal equation of particle size distribution.
鉴于目前最常用的K分布模型对各种海态下特别是低海态海杂波的统计特性拟合程度不高，提出了改进K分布模型。
In view of the lower fitting degree of commonly used K-distribution model for various sea, especially for low sea state cluster, an improved K-distribution model was proposed.
并对测试结果进行了拟合，得出了锚固段粘结应力分布的拟合方程。
Making use of nonlinear curve fitting, distribution equation of bond stress of the fixed unit anchor length is achieved.
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