如果样本容量充分大，就不必做正态假设。
If, however, the sample sizes are large enough, we do not need the assumption of normality.
在正态假设的基础上推导了模型“残差熵”的估算公式，并给出了具体的应用方法。
Then, the estimation expressions of residual entropy on normal distribution hypothesis are given, and its application approaches are illustrated.
结果表明，研究区土壤砷为正偏态分布，经高斯非线性转化后，符合二阶平稳假设。
The soil as of the study area was positive skew distribution, tally with second steps stable supposed, after Gaussian non-liner change.
在误差随机过程为平稳正态过程的假设下，研究了无人飞行器撞地概率的计算问题。
The clobber probability of a pilotless aircraft is studied on the assumption that the error stochastic process is normal stationary process.
在第二个模型中是在标的资产价格遵循对数正态过程假设下，把资产价格对数收益过程逼近方法扩展到多资产期权定价上。
On the hypothesis of the underlying asset price following Lognormal Process in the two model, we can extend the way of asset price Logprofit Process 'approach to multi-asset options pricing.
游程检验不要求正态性假设。
并且证明了在正态分布的假设下，该总体平均因果效应的极大似然估计是相合无偏且渐近正态的。
The maximum likelihood estimator for population average treatment effect is proved to be consistent, unbiased and asymptotically normal.
传统的统计过程控制理论是基于正态分布这个基本假设的，而在实际生产过程中大量非正态过程传统SPC技术会失效。
Traditional SPC theory is based on a fundamental assumption that the process data are normal. However, in many conditions the process data are non-normal which makes traditional SPC theory invalid.
前言：假设吸附过程始终处于平衡态、气泡大小均一以及每一个气泡均为正十二面体，构建了泡沫分离过程的数学模型。
A mathematic model of foam fractionation was set up based on the following assumptions: adsorption equilibrium, same bubble size and regular dodecahedron model of real bubbles.
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.
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.
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