relationship coefficient

Two different conditions and solutions of whether the intercept is zero or not in linear fitting are analyzed, the relationship between two correlation coefficient equations is discussed, the approximate calculative equation of slope standard error correlation coefficient when the intercept is zero is presented.

分析了直线拟合中截距是否为零的两种不同条件与解法，讨论了两种相关系数表达式之间的关系，给出了截距为零时斜率标准差与相关系数的近似计算式。

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This paper analyzes the relationship between social security and the demands increase on the basis of Gini coefficient, Engel's coefficient and propensity to consume, and also gives countermeasures of stimulating social demands by setting up and perfecting social security system.

论文以基尼系数、恩格尔系数和消费倾向为理论基础，分析了社会保障与需求增长的内在联系，提出了通过建立和健全社会保障体系来拉动需求增长的对策。

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New inspection method was deduced by using constant coefficient of variation in sequence inspection method, and the approximate relationship of inspection variables between mean method and sequence one was gained by analyzing difference of two methods.

将变差系数不变的条件引入到序贯检验方法中，推导出新的结构强度检验方法，分析检验变量与均值法的差异，得到两者的近似关系。

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Under the condition with stirring, dissolving quantity of pure Nb in Ti-Al alloy is related with melting time and temperature. Diffusion layer thickness and mass transport coefficient were calculated by Machlin model, and the relationship of dissolving quantity and time is obtained.

对于有电磁搅拌的过程，纯Nb在Ti-Al合金的溶解量与时间和温度有关，通过马奇林模型对扩散层厚度和扩散传质系数进行了计算，判断了溶解量与时间的关系。

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Objective To study the relationship of TCD with apparent diffusion coefficient ( ADC) in hyperacute cerebral infarction, and to determine their roles on the outcome of intravenous thrombolytic therapy with high dose urokinase ( UK).

目的探讨脑梗死超早期经颅多普勒超声（TCD）与磁共振表观弥散系数（ADC）的关系，及二者对大剂量尿激酶静脉溶栓近期预后的意义。

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The Relationship of Rank Correlation Coefficient and Spearman Rank Correlation Coefficient

浅谈等级相关系数与斯皮尔曼等级相关系数

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Taking C/ C composites of different structure and density as preform, C/ SiC composites were prepared by reactive melt infiltration. The relationship among density, component content, thermal diffusion coefficient and friction properties of C/ SiC composites was studied.

以不同结构类型及密度的C/C复合材料为预制体，采用反应熔体渗透法制备了C/SiC复合材料，研究了不同结构C/SiC复合材料的密度、组分含量、热扩散系数与摩擦性能相互之间的关系。

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And it studied the tensile strength of nickel foam noodle instead of the relationship between density. It has shown through studying the thickness distribution coefficient ( TDR) of foam nickel coating that if the TDR value was large, the internal nickel foam was more fragile.

研究了发泡镍抗拉强度与其面密度的关系；通过对发泡镍的镀层厚度分布系数（TDR）的研究得知，如果TDR值大，表明发泡镍内部较脆弱。

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Analyses the impact of stamping velocity and lubrication conditions on the friction coefficient and the relationship between friction coefficient and cupping value by simulate results.

根据模拟结果分析了冲压速度和润滑条件对摩擦系数的影响以及摩擦系数与镀锌板杯突值之间的相互影响关系。

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Aim To study the relationship between permeability coefficient and oil/ water partition coefficient of 17 alkaloidal drugs.

目的研究生物碱类药物经皮吸收系数与药物油/水分配系数的关系。

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