查询词典 regression hyperplane

In order to optimize technological parameters of arecoline extraction from areca nut using supercritical carbon dioxide extraction technique, the effects of extraction temperature, extraction pressure and extraction time on arecoline extraction were explored by second-order regression general rotation design.

为了优化超临界CO2萃取槟榔碱的工艺参数，通过三元二次通用旋转组合设计实施试验，考察了萃取温度、萃取压力和萃取时间因素对槟榔碱萃取量的影响。

Multivariate regression analysis showed poor children's health status (OR=1.877, P=0.001), bad parental marital status (OR=1.768, P=0.004), and unjustifiable family rearing patterns [ over-interference (OR=3.004, P=0.006) and assentation (OR=5.430, P=0.032) ] were risk factors for the occurrence of emotional abuse.

多因素非条件logistic回归分析显示：儿童健康状况不良、父母婚姻状况不良，干涉型教育方式及盲从型教育方式是发生情感虐待的危险因素，而家庭气氛融洽以及儿童与父母亲的关系融洽是情感虐待发生的保护性因素。

In Tobit regression analysis, there is a positive influence that inventory turnover, total asset turnover and brand affect efficiency; there is a negative influence that TCRI affects efficiency.

3在Tobit回归分析中，存货周转率、总资产周转率与品牌对效率有正向影响；而TCRI有负向影响。

Then the listed companies having the corrections of accounting errors in the period from 1999 to 2004 were collected as research sample. Then the incidence which spurred the listed companies adjust errors in time was testified by methods of mean value test and multivariate linear regression. The major empirical results are summarized below: the inspection of The China Securities Regulatory Commission, other supervision outside and income quality correlated positively with it. The effect on profits correlated negatively with it. The hypothesis of the CPA firm change and assets-liabilities ratio didn't correlate with it.

然后选取了1999-2004年披露了会计差错更正的深沪上市公司作为研究样本，运用均值检验和Logistic回归方法考察了上市公司立即更正会计差错的动因，实证研究结果表明：证监会的检查、其他外部监管、收益质量与会计差错的立即更正正相关，损益影响程度与会计差错立即更正负相关，而事务所的变更假设和资产负债率假设未能通过显著性检验。

Marginal regression model and its associated generalized estimating equation are becoming increasingly being used in longitudinal studies.

边际回归模型和与此有关的广义估计方程在纵向数据分析中得到了广泛的应用。

Contrary to popular kernel regression methods, it has many advantages, such as: higher efficiency and stronger asymptotic adaptation design capacity.

与流行的核回归方法相比，它有诸多优点，诸如：较高的渐近效率和较强的适应设计能力。

For example: locally most powerful rank tests; regression and the analysis of variance using ranks; asymptotic power and efficiency; goodness of fit tests; permutation tests and randomization as a basis for inference.

局部最大功效秩检验（；利用秩进行回归和方差分析；渐进功效和效率，拟合优度检验，排列检验和作为推断基础的随机化。

By regression analysis of the obtained data, a relationship has been found between the bath depth and ingot height, which can be expressed by an exponential function, h(0,Y)=A e-B/Y, where A is the asymptotic value of the exponential function (when Y→∞hmax=A), B is a shape coefficient of the curve.

通过对已得数据的回归处理，找出了熔池深度h及锭高Y间的相关规律，得到h_(0，Y)=A·e_的指数函数关系，A是指数方程的渐近线，当Y+∞时h_(max=A是曲线形状系数。A和B均为重熔电流的函数，A=f_1，B=f_2，所以，h_(0，Y)=f_3。

The mathematical methods which are usually used to predict the athletic sports are the model of regression and grey model.

在体育理论的研究中，往往是利用回归模型或灰色模型对运动成绩进行预测。

Research samples were limited to the attainability of integral financial information during the research period. Correlation Analysis and Multiple Regression Analysis were adopted as the verification methods to explore the influences of textile companies' attributions to their company capital structures.

研究样本以能取得研究期间内完整财务资料者为限，分别以相关分析法与多元回归分析法作为实证研究之方法，探讨纺织纤维业公司其不同属性对公司资本结构之影响。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。