多元分析

By means of linear regression analysis technique, the single regression models and multiple regression models between dynamic resistance information in spot welding process of mild steel and quality parameters are studied systematically.

本文首先运用线性回归分析技术，系统地研究了低碳钢点焊过程中的动态电阻信息与质量参数之间的一元和多元回归模型关系。

In this paper , the main factors that influence the elongation of the aluminum rolling are analyzed .

分析了影响电工铝杆延伸率的主要因素，利用多元回归建立了铝杆延伸率的主要影响因素之间的数学模型，为有效地对铝杆进行质量预测与控制奠定了基础。

At last, drilling power regression analysis is performed with multivariate linear analysis, and empirical formula is completed.

最后对试验数据应用多元线性回归方法进行了钻削功率的回归分析，得到了钻削功率的经验公式。

According to the results of multiple logistic regression, the risk factors of seborrhoeic dermatoses are age, dysfunction of enteron, summer, spicy and fried food, inheritance or life habit and androgen3level.

据多元logistic回归分析得出年龄、消化道功能紊乱，夏季、喜欢吃辛辣的食物、喜欢吃油炸的食物、直系亲属中有痤疮患者及乳晕周围长有较长的体毛为脂溢性皮肤病的危险因素。

By using the methods of the regress analysis, the synthetical critical mathematical relationship of the epeirogenesis of seacoast is established.

运用多元回归分析建立了黄河口海岸造陆水沙临界综合关系式，可供科学调控来水来沙实施黄河口海岸防护过程中参考。

Multivariate statistical process control ; squared prediction error; principal component analysis ; process monitoring

多元统计过程控制；平方预测误差；主元分析；过程监控

The model developed in this paper could be used for the optimal design of multi unit parallel flow type evaporator.

建立多元平行流蒸发器模型进行数值模拟，分析各参数对蒸发器性能的影响，这对蒸发器的设计、优化具有重要意义。

Methods: Blood samples were collected from 516 people with ALT rising and 100 normal sample, then compare the FBG and blood fattiness.

采用对照研究，ALT升高组516例，正常对照组100例，检测两组血糖、甘油三酯、总胆固醇等指标，比较ALT升高组和对照组上述指标的差异性，并以ALT值为因变量，对升高组进行多元逐步回归分析，并比较各因素的影响大小。

The higher mathematics curriculum is a college engineering course undergraduate course each specialized student's compulsory important basic theory class, through this curriculum study, causes the student to obtain: Circular function calculus study, the space analytic geometry and the vector algebra, the function of many variables calculus study, the infinite series, aspect and so on ordinary differential equation basic concepts, the elementary theory and the fundamental operation skill, and further obtain mathematics knowledge for the study successor curriculum to lay the essential mathematics foundation,During instruction knowledge, must train the student through each teaching link to have the abstract thinking ability, logic reasoning ability, spatial imagination ability gradually and studies independently ability, but also must pay attention specially trains the student to have the quite skilled operational capability and the synthesis utilization studies the knowledge to analyze the question and to solve the question ability.

高等数学课程是高等学校工科本科各专业学生的一门必修的重要基础理论课，通过本课程的学习，使学生获得：一元函数微积分学，空间解析几何与向量代数，多元函数微积分学，无穷级数，常微分方程等方面的基本概念、基本理论和基本运算技能，为学习后继课程和进一步获得数学知识奠定必要的数学基础，在传授知识的同时，要通过各个教学环节逐步培养学生具有抽象思维能力、逻辑推理能力、空间想象能力和自学能力，还要特别注意培养学生具有比较熟练的运算能力和综合运用所学知识去分析问题和解决问题的能力。主要是其中的一些专有名词查不到，比如一元函数等

Four different methods,including support vector machine,artificial neural network,multiple regression analysis and parameter product decision,were applied to the gassiness evaluation of forty gas-bearing layers in the tight sandstones of Tabamiao Area in Ordos Basin.

将支持向量机、人工神经网络、多元回归分析及参数乘积判别法4种算法分别应用于鄂尔多斯盆地塔巴庙地区40个致密砂岩储层的含气性评价，其预测结果与试气结果的平均相对误差绝对值分别为：0，4。

The X-ray diffract was used to analyze the crystal structure of the composite. Results show that after the talc was treated with blend coupling agent, the crystal structure of talc changed, and effect Intercalation phenomenon.

通过X射线衍射分析可知，用混合偶联剂对滑石粉进行预处理后，滑石粉晶体结构发生改变，产生了插层现象，使PP／滑石粉复合材料为纳米复合材料。

An authentic Maui wedding might require the services of a 'kahu', which is a Hawaiian minister.

毛伊可能需要一个真实婚礼服务'kahu'，这是夏威夷部长。