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- The fitted multivaliate quadratic regression equation can better express the relation between nodulation and nitrogen fixation of alder and physical-chemical factor of the soils. 桤木结瘤固氮与土壤理化因素的关系,可用多元二次回归方程表达。
- The fitted multivariate quadratic regression equation can better express the relation of seedling growth of the alder to physical-chemical factor of the soils. 根据36种土壤上桤木(Alnus cremastogyne)盆栽试验的结果,用多元二次回归方程拟合,通过微电脑运算,探讨了幼苗生长与13项土壤理化因素的关系。
- According to the features of shaft kiln burning, a mathematical model is established and a quadratic regression equation for calculation of proper burning range of road cement clinker is present ed. 根据立窑煅烧的特点,建立立窑煅烧数学模型并且提出适宜计算道路水泥熟料烧成范围的二次回归方程。
- The experimental design method of the Universal Rotating Test has been used to establish the quadratic regression equations of the yarn twist, twisting efficieney and quality index. 采用二次通用旋转组合设计的试验设计方法,建立成纱捻度,加捻效率和品质指标的回归方程,并对有关因素进行了分析讨论。
- quadratic regression equation 二次回归方程
- Secondly, the optimal flow distribution scheme in which the quadric multiple regression equation is used as the objective function is determined by the quadratic programming. 以这个二次多元回归方程为目标函数,用二次规划方法确定管网的管段流量分配最优方案;
- Taking degree of hydrolysis(DH) as criterion,the pancreatin hydrolysis of sesame protein was studied by applying a five factors quadratic regression orthogonal rotation grouping equation experiment. 以水解度(DH)为指标,采用五元二次回归正交旋转组合实验对胰酶酶解芝麻蛋白工艺进行探索。
- Spatial variation was quantified using a quadratic regression model and a variogram model. 空间变异系藉巾二次迴归模式及变异曲线谱模式而予数量化。
- To compute the risk (Pr) of fatality with the logistic regress equation. 应用Logistic回归方程计算新的预测病死几率 (Pr)。
- Results: The best-fit model for the relationship between FPG and 2-h PG was a quadratic regression model. 结果:空腹血糖及餐后2小时血糖之间的最佳关系曲线是二次回归模型曲线。
- Methods:Four factors quadratic regression rotation combination design and agricultural biological statistics were applicated. 方法采用四因素二次回归正交旋转组合设计和生物统计方法。
- Toxicity regression equations and EC50 were got. 结果得到10个毒力回归方程及相应的EC50。
- The quadratic regression rotational combinational design was used to screen fermentative medium of Bacillus thuringiensis isolate WB7. 采用二次回归旋转组合设计方法,对苏云金杆菌WB7菌株的培养基配方进行了摇瓶优化筛选。
- The models among the anti-corrosive capacity of the inhibitor and operation conditions were established by polynary quadratic regression. 采用多元二次回归方程式对合成产物腐蚀速率与操作因素的关系进行回归;
- The relation between variables when the regression equation is linear: e.g.,y = ax + b. 回归方程为线性时变量之间的关系;例如:y=axb。
- The viewer also displays the regression equation, which is used to determine the split in the node. 查看器还显示用于确定节点中的拆分的回归公式。
- Methods:The method of quadratic regressive orthogonal experiment was used. 方法:采用二次回归的正交试验法。
- We must take care to reappraise the historical data we use to estimate the regression equation. 应用过去的估计回归公式时,我们必须注意对历史数据进行重新估价。
- A sum of useful data and regressive equation were obtained. 获得大量的分析数据及回归方程。
- The three variables in extroversion, caution and opening go into regression equation. 外向性、谨慎性和开放性三个变量进入回归方程。