Abstract: This paper discusses the test problem concerning ratios of two normal density functions.
摘要：本文讨论对两样本正态分布密度比的假设检验。
Then three distributions that sampled from the P-norm distribution are defined, and their density functions are given.
然后，定义了三个与P -范分布有密切关系的抽样分布，并给出了密度函数。
Based on the theory of random field, this paper derives the random area unit's distribution and probability density functions.
本文基于随机场理论，导出了随机面元的分布函数和概率密度函数。
The average spectral density functions under MAS condition were derived from various models of jump motion and models of freely diffusive motion.
根据不同的跃迁运动和自由扩散运动模型导出了魔角旋转条件下的平均谱密度函数。
Objective The power spectral density functions of outpatient flow are calculated in order to study the spectral characteristics of the given time series.
目的以门诊量资料为例，计算功率谱密度函数，研究时间序列信号的频率域特征。
This section of the course develops the mathematical concepts used in statistics. Three ideas are essential: Random Variable, Density Functions, and Expectations.
此部分课程扩展了统计学中的基本数学概念。三个基本想法如下：随机变数，密度函数与期望。
The probability density functions of different rocks are introduced. And the distribution of tensional fracture area in the west of the Songliao Basin is predicted.
通过了各种岩性的张破裂概率隶属函数，预测松辽盆地酉部张裂缝区的分布。
Different types of digitally modulated signals that have similar, if not identical, power spectral density functions can have highly distinct spectral correlation functions.
一些不同的数字调制信号有着相同或相近的功率谱密度，但它们的谱相关函数却有明显区别。
When the state process has Markov property, the recursive formulae for the conditional distribution density functions of filtering, prediction. and interpolation, are given respectively.
当状态过程具有马氏性时，还分别给出滤波、预测以及内插的条件分布密度函数的递推格式。
If probability density functions of stress and strength are definite, stress strength interference model can be used to calculate reliability using formulation or numerical value integration.
应力、强度概率密度函数确定可采用应力-强度干涉模型，用公式或数值积分求可靠度。
On the base of McDonald's previous work, this paper put an emphasis on the survey of modern urban density functions, which is becoming increasingly complicated under the influence of suburbanization.
本论文在此基础上，着重对反映城市化（尤其是其中的郊区化）进程中日趋复杂的现代城市空间结构变化的人口密度模型进行归纳整理。
Testosterone performs many essential functions in the bodies of both men and women including maintaining muscle strength and bone density.
睾酮无论在女性或男性的身体上都有很多重要的功能，包括保持肌力和骨密度。
Methods the distance between two different multimode odd coherent state light fields was analyzed theoretically by the method of distance functions of density operator.
方法采用两个不同态的密度算符距离函数方法，从理论上研究两个不同多模奇相干态光场之间的距离。
Plasma high density lipoprotein (HDL) has a number of functions that may be unrelated to its role in reverse cholesterol transport.
除参与胆固醇逆向转运以外，血浆高密度脂蛋白还具有多种重要生理功能。
This paper uses the properties of special functions, analyses properties of F distributed density function in detail, points out the effects of change of the second parameter on density curve.
利用特殊函数的性质，较详细地分析了F分布密度函数之性质，指出了第二个参数的变化对密度曲线的影响。
Mode conversion efficiency has been calculated as functions of acoustic frequency, interaction length, guiding layer thickness, and acoustic drive power density.
模式转换效率可化作声波频率、声光作用长度、波导厚度和声波功率密度的函数，并利用数值计算得出结果。
The results show that the eigen spectral functions declined with the increasing of order rapidly. The reconstruction of spectral density function shows that low order approximation is very efficient.
计算结果表明，冲击射流所形成的脉动壁压场可用正交分解进行描述，其特征谱函数随阶数的增加而迅速衰减，对谱密度函数进行低阶近似也非常有效。
Statistics showed that the time-effect models are parabola functions with maximum values when the mussel population density ranges from 6.25 to 31.25 per cubic meter.
研究发现，当蚌密度在每立方米6.25个到每立方米31.25个的区间内，时效模型呈具有极大值的抛物线函数。
HDL (high-density lipoproteins) is actually good cholesterol that we need to regulate certain functions, produce hormones, and digest foods.
的HDL(高密度脂蛋白胆固醇)，其实是良好的胆固醇，我们需要规范的某些职能，生产激素，和消化的食品。
Reduced downtown population density put an end to the prolonged unreasonable overpopulation problem, playing a significant role in improving the city functions and the residents' dwelling conditions.
中心城区人口密度的下降，扭转了长期存在的市区人口过于稠密的不合理状况，对改善城市功能和居民居住条件发挥了显著作用。
The effect of stator slotting being taken into consideration, the air gap relative permeance functions are derived and the flux density in air gap are computed.
构造考虑齿槽效应的气隙相对磁导函数，计算出气隙磁通密度，进而用麦克斯韦应力张量法计算出电机的磁阻转矩。
Both spectral energy density and radiation pressure of the normal fluid are larger than those of the normal blackbody, furthermore, they are monotonically increasing functions of temperature.
正常流态的光谱能量密度和辐射压强都比普通黑体大并且随温度单调增加。
The single particle level densities, calculated with the local density approximation and Fermi gas model respectively, are used to obtain the partition functions.
利用费米气体模型和区域密度近似分别计算单粒子能级密度，通过单粒子能级密度求得中等质量碎片（IMF）的内部配分函数。
Considering the single step processing technique of SPS, the thermal-electrical properties parameters of powder material were assumed as bivariate functions of temperature and the relative density.
考虑到放电等离子烧结的一步成形工艺，将粉末材料的热电性能参数假设为温度和密度的双变量函数。
We research on describing preinvexity of functions in this paper by means of the density and weakly near convexity in the set.
利用集合的稠密性和弱近似凸性，进一步刻画函数的预不变凸性。
We research on describing preinvexity of functions in this paper by means of the density and weakly near convexity in the set.
利用集合的稠密性和弱近似凸性，进一步刻画函数的预不变凸性。
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