查询词典 regression curve

For fitting ROC curves and getting the area under the ROC curve, we applied the parametric methods of binormal models and ordinal regression models, the semiparametric method of Cox proportional hazards model, the nonparametric methods of Hanley, Delong This paper also include estimation of required sample size, evaluation of confounding effects, and estimation of standard error and confidence interval by resampling method for ROC analysis.

目前该模型用于ROC分析的统计学方法比较完善，属于"经典"的ROC分析参数法。本文探讨了单变量、双变量双正态ROC模型的构建及其参数的最大似然估计方法；采用双变量卡方检验、真阳性率z检验、面积z检验三种方法比较了ROC曲线间是否具有显著性差异。

For fitting ROC curves and getting the area under the ROC curve, we applied the parametric methods of binormal models and ordinal regression models, the semiparametric method of Cox proportional hazards model, the nonparametric methods of Hanley, Delong.

本文采用双正态模型、有序回归模型等参数法，Cox比例风险模型半参数法，Hanley、Delong非参数法拟合了ROC曲线；文中也考虑了样本量的估计、协变量的混杂效应、再抽样技术计算ROC曲线下面积的标准误与可信区间等问题；并研究了SROC分析方法。

A receiver operating characteristic curve was used to assess the performance of the Logistic regression model.

用ROC曲线法评价Logistic模型的预报能力。

Through using the method of deflection correlation and curve regression, this paper makes dynamic analysis on the fifth census data of sport ground in Jiangxi province.

研究方法：运用时序分析、偏相关、曲线回归等方法对江西省第5次体育场地普查的数据资料进行动态分析。

The analysis shows that the settlement observation data of subgrade surface may be used to investigate the stability and the developing tendency of subgrade settlement, and whether the correlation coefficient of curve regression meets the requirement, however, that it cannot be used to calculate post-construction settlement.

分析表明：路基面沉降观测数据可用于考察路基沉降的稳定性、后期发展趋势和曲线回归的相关系数是否满足要求，但无法直接用之进行工后沉降检算。

Through regression analysis of models, this model proved to have good curve fitting characteristics, relatively high precision models.

通过对模型进行回归分析，证明该模型具有良好的曲线拟合特性，模型精度较高。

Based on the theory of curve regression model, this paper studies on the service time and space in public transport.

3以曲线回归模型理论为基础，对公交服务的时空范围进行研究。

Furthermore, through the empirical research on the Philips Curve in China, the paper puts forward the idea of rational regression with which theory develops, and finally tries to find out the deep cause of their alternant effect in the short term.

通过我国菲利普斯曲线的实证研究，对失业与通货膨胀理论发展理性回归的思考，并阐释其在短期内有交替作用更深层次的原因。

Results: Regression equation of standard curve was A=151.33+87136x (r=0.9999), and linear range was between 0.0418 and 0.2508μg; the average recovery was 99.4%. The results of the tissue distribution demonstrated that harmine levels in stomach, lungs, liver, brain and heart in the emulsion group were higher than those in the suspension group, with the highest conc entration in stomach.

结果：方法学考察表明，标准曲线回归方程为A=151.33+87136x（r=0.9999），线性范围0.0418～0.2508μg，平均回收率99.4%；小鼠体内试验显示，harmine乳剂组在胃、肺、肝、心等脏器中的药物分布均高于混悬液组，且胃内harmine水平大大高于其他脏器，并在较高浓度维持较长时间。

The average error of fitting and predicting were 1.34% and 1.21% of the actual mean respectively, Model GM(1,1)was better than the Linear Regression and Exponential Curve Model for prediction.

本文还将灰色系统GM(1，1)模型与常见的直线回归模型和指数曲线模型进行了比较，结果表明GM(1，1)模型的预测效果较上述两种模型好。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。