根据劳工统计局最近的家常数据,自去年12月以来,已经有近两百万美国人找到了工作。
And since December, nearly 2 million Americans have found jobs, according to the latest household data from the Bureau of Labor Statistics.
本文对现行三种确定过滤常数的方法进行了方差分析和统计检验。
This paper makes analysis of variance and statistical test for three methods of determining the filtration constants.
的作用,统计推断是估计的最佳参数值或常数的假设成本函数。
The role of statistical inference is to estimate the best parameter values or constants in an assumed cost function.
平均光子数、场模与原子耦合常数的变化对光子统计性质的影响也很明显;
The influences of the atom-field coupling constant and the mean photon number on the statistic properties of photon are noticeable.
通过光谱扫描、统计分析,分别找出测量黄豆粕水分、蛋白质、粗脂肪的波长及校准常数值。
The wavelengths and their calibration factors for determination of moisture protein and rude fat contents in SBM were found through near infrared spectral scan and its findings analysis statistically.
统计推断中异常数据的存在,导致推断结果存在较大误差。
The existence of abnormal data in the statistical inference leads to a larger error in the corollary result.
在考虑零点振动能后提出了一个速率常数的统计表达式,与实验结果符合很好。
A statistical expression of the late constant was raised, in which the zero point energy was considered, and the calculated results were in a good agreement with the experimental.
利用样本分位数构造检验统计量,给出来自于指数分布总体异常数据的一种检测方法。
A method of detection of outliers from the exponential distribution is given by sample fractile to construct test statistics.
本文通过普朗克常数测定仪测出三组数据,然后用统计学的一些基本知识验证爱因斯坦光电效应方程。
In the paper, three sets of data are acquired through the Planck's constant measuring instrument and some of the knowledge of statistics is employed to verify Einstein's photoelectric effect equation.
研究了力学参数的数理统计方法,主要包括力学参数异常数据预处理、随机-模糊处理方法和力学参数的概型检验。
Mathematical statistic methods of rock mechanics parameters are studied, mostly including abnormal data preprocessing, random-fuzzy method, test on probability distributing.
文中给出了介质圆柱的二维径向分布曲线以及由重构图象矩阵中统计回收计算出的介电常数损耗。
The radial distribution of phase and the amplitude of complex permittivity for cylinders are given with the loss tangent values retrieved statistically from the reconstructed image matrix.
以粗糙球和粗糙 椭球为例分析了物体几何参数,介电常数和粗糙表面统计参数对红外激光后向散射截 面的影响。
In the infrared wave-band, the influence of the geometry, permittivity and statistic characteristics of the rough surface on LRCS is analysed, making use of rough spheres and ellipsoids as examples.
数值模拟同时还发现流动性指标属于一种统计平均值而并非恒定不变的常数值,这将有助于对流动性评价指标的重新思考和定位。
Bi-channel fluidity test modulus simulation suggests that different channel formed different length in a practical experiments, it also proved fluidity indexes should be an average value.
数值模拟同时还发现流动性指标属于一种统计平均值而并非恒定不变的常数值,这将有助于对流动性评价指标的重新思考和定位。
Bi-channel fluidity test modulus simulation suggests that different channel formed different length in a practical experiments, it also proved fluidity indexes should be an average value.
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