差分内差分,Difference in Difference
1)Difference in Difference差分内差分
2)difference and difference quotient差分差商
英文短句/例句
1.The Function Differential, Difference, Difference Quotient and Continued Fraction in Mizar;函数微分、差分差商及连分数的Mizar实现研究
2.The Special Function Difference, Difference Quotient, Integral and Orthogonal, Norm Function in Mizar特殊函数差分差商积分及函数正交性与函数范数的Mizar实现研究
3.difference curve温差[差分，减差，差异]曲线
4.deviation IQ离差智商(心理学)
5.The Analyses of Product Differentiating, Discriminating and Gaming between Monoplistic Manufacturers;垄断厂商产品差异化与歧视博弈分析
6.The Difference of Economic Thought Between Guanzi and Shangjunshu;《管子》与《商君书》经济思想之差异分析
7.A Comparative Analysis of Consolidated Price Difference and Goodwill Within Purchase Method;购买法下“合并价差”与“商誉”的比较分析
8.The Study on Differentiation Management Strategy of Oligopoly Firms Based on Game Theory寡头厂商差异化经营策略的博弈分析
9.Decomposition of Contract for Difference Based on Generation Companies" Declaration基于发电商申报的差价合同电量分解
10.Analysing the Difference between Electric Business and Traditional Business under Economic Environment;电子商务与传统商务的经济环境差异分析
11.variance components method方差分析法 方差分析法
12.It"s ten to six.6 点差10 分。
13.The Convection-diffusion Equations Difference Scheme in Product Difference Quotient Space and Parallel Calculation;对流扩散方程在乘积型差商空间中的差分格式及其并行算法研究
14.fractional error相对误差, 部分误差
15.An Analysis on Disparities of Income Tax Policies concerning Branches of Foreign-invested Enterprises;外商投资企业分支机构所得税政策差异分析
16.Variance Component Esti mation with Gross Errors or Systematic Errors含有粗差或系统误差的方差分量估计
17.The Empirical Study on the Impact of FDI on the Income Disparity of China;外商直接投资对我国收入差距影响的实证分析
18.An Empirical Analysis on the Relationship between FDI and Regional Income Disparity;外商直接投资对地区收入差距影响的实证分析
相关短句/例句
difference and difference quotient差分差商
3)differential[英][,d?f?"ren?l][美]["d?f?"r?n??l]差分
1.Studies on quantitative determination of nitrobenzene in aniline bydifferential pulse polarography;差分脉冲极谱法测定苯胺中微量硝基苯
2.Method ofdifferential GPS to monitor large-scale land subsidence;大范围地面沉降的差分GPS监测法
3.Research ondifferential of Salsa20;流密码Salsa20的差分研究
4)Difference[英]["d?fr?ns][美]["d?fr?ns]差分
1.Study of difference GPS to monitor land subsidence;利用差分GPS进行地面沉降监测的研究
2.Improvements for CT saturation discrimination with difference method;差分法判定电流互感器饱和的改进措施
3.Pixel-LevelDifference Algorithm for Generating Curve;曲线像素级绘制的差分建模算法
5)finite difference差分
1.It is shown that these two sequences converge monotonically to a unique solution of thefinite difference system.给出一类求解具时滞边界条件的时滞反应扩散方程的数值方法 ,证明了迭代序列的单调收敛性以及差分格式的收敛
2.Based on the theory of least square method,combined with small residual sum of squares and large residual sum of squares,applied with the method offinite difference,a new algorithm can be concluded .从最小二乘法基本原理出发,结合大余量算法和小余量算法,运用有限差分的求导方法来求解Hessian矩阵,来推导试井分析中曲线自动拟合的新算法。
6)difference method差分
1.Flier plate role research withdifference method in characteristic line;飞板运动规律的特征线差分方法研究
2.Based on the calculation of flowfield around the icing surface, through judging the droplet location and determining the insert value of flowfield velocity at the droplet location in a given cell and judging the boundary of the droplet trajectories, numerical results of the equations of motion for the droplets are presented by using adifference method, and the droplet trajectories are obtain.在对防冰部件流场进行计算的基础上 ,通过对水滴所在单元的判断和单元内流场速度的插值求解以及水滴运动轨迹计算边界的判断 ,采用差分法对水滴运动方程进行了数值求解 ,得到了水滴运动轨迹 ,从而确定了水滴的撞击极限、总收集系数和局部水收集系数等水滴撞击特性参数 ,为飞机防冰系统的设计奠定了基础 ;此外 ,以发动机进气道的水滴撞击特性的计算为算例 ,研究了飞行高度、飞行速度及水滴半径对水滴撞击特性的影响。
3.In the paper,through heat transfer realizing process, the one kind of different extending boundary pattern indifference method is compared with another .针对 2 0 0MW汽轮机转子的热传导实现过程 ,比较差分方法在两种不同外延边界的情况下 ,两种方法热传导的实现过程对转子一维径向上温度分布结果的影响。
延伸阅读
差分1.古数学名词，即衰分。分配比例的算法。 2.差错。
