假设检验

According to the model,a generalized likelihood ratio test rule was developed for the target identification,and then the analytical expression to calculate the target identification performance was theoretically given.

为了实现发射周期内目标的实时识别，首先建立了E脉冲激励下目标回波的二元假设检验模型，在此基础上导出了识别目标的广义似然比检测量，并从理论上给出了计算目标识别概率的解析表达式。

In the mixture of particle filters, the existence of each tracked target is detected by using the sequential likelihood ratio test estimated by the output of the component particle filter.

在混合粒子滤波器中，利用每个分量粒子滤波器的输出信息，根据序列似然比假设检验，检测每个被跟踪目标的存在性。

The effect and variation of major gene are estimated by the maximum likelihood method implemented via expectation-maximization algorithm. Major gene is tested with the likelihood ratio test statistic.

该方法以EM算法实现的极大似然估计方法进行主基因的效应估计，以似然比统计量进行主基因的各种遗传假设检验。

They were tested through factor analysis, multiple linear regression and logistic regression.

最后，我们利用收集来的数据，采用因子分析、多元回归分析和逻辑斯蒂回归的统计方法进行了假设检验。

About live load, the number and weight of vehicles loaded on the structure are analyzed and carried out hypothesis test, and then the regularity of their probability distribution is determined.

在活载方面，对作用于结构的车辆数及车重进行了分析、假设检验，确定了其概率分布规律。

The author gives two methods to specify the scale interval by using fitting of three—broken—line as well as statistical hypothesis testing based on the estimate of the derivative of the double logarithmic curve.

由于实际动力系统的混沌吸引子其自相似性只能在一定的尺度范围内存在，文中给出了两种无标度区间的确定方法以正确地估计吸引子的分形维数，即三折线拟合方法和通过直接估计双对数曲线上每一点的导数并利用统计假设检验方法确定合理的无标度区间。

By means of statistical inference as well as hypothesis test method, it is determined that the variables of compressive stress and shearing stress are of Extreme-value Ⅰ Distribution and that the variables of frictional coefficient and cohesion coefficient are of Logarithmic Normal Distribution.

应用统计推理和假设检验方法分析得知，压应力与切应力随机变量呈极值Ⅰ型分布，摩擦系数与粘结力系数随机变量呈对数正态分布。

Therefore,we use Hansen's(1982) generalized method of moments to obtain heteroskedasticity-consistent standard errors of the variances and to conduct hypothesis tests on the parameters.

因此，我们使用哈森的(1982)广义矩法获得方差的异一致的标准差并进行对参数的假设检验。

Methods Monte Carlo method was applied with computers.

用计算机模拟的方法验证两种假设检验的关系。

Second, the steganographic game model is proposed, which take the expectedsecure data transmission rateas the payoff function.

该方法通过基于多样本假设检验的隐写分析，建立了联合错误概率同载体与隐写信号分布的关系，给出了描述隐写系统n次观察下的Chernoff安全性定义，并分析了安全性和两类错误概率界限之间的关系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。