查询词典 logistic

Univariate and multivariate analyses were performed with the logistic likelihood ratio test and the Cox proportional hazards model, respectively.

分别采用对数似然比检验和Cox比例风险模型进行单变量和多变量分析。

They were tested through factor analysis, multiple linear regression and logistic regression.

最后，我们利用收集来的数据，采用因子分析、多元回归分析和逻辑斯蒂回归的统计方法进行了假设检验。

Where P (Y=1) is the probablity of a site selected by Locusta migratoria manilensis. After evaluated by methods of Goodness of Fit, Predictive Accuracy and Model Chi-square Statistic, the established regression model is proved to be reliable and can predict eggpods occurrence well.

利用拟合优度、预测准确性及模型x^2统计(Model chi-square statistic)等指标对模型进行评价的结果表明，所组建的用于预测飞蝗产卵场所选择的Logistic回归模型是可靠的，且能较好地预测事件是否发生。

Firstly, the development courses and stages following logistic curve are analyzed.

本文基于自组织理论，对发展系统的持续性问题进行了较系统的研究。

The curve of concentration of chlorophyll-a is the same as the logistic curve.

叶绿素a 总量的生长曲线近似于逻辑斯谛生长曲线。

The developmental rate of the insect mainly depends on temperature and fits in with the logistic curve.

卵的孵化率稳定，受试验温度(17.5—29℃)和水稻生育期影响小，平均孵化率为92％。

The number of points an active player gets from a team is derived from the rating value plotted on a logistic curve.

活跃队员从队伍等级分获得的分数是通过一条对数曲线来计算的。

In order to test the grade criterions of flood disaster loss, Logistic Curve model and Genetic Algorithm are used by the author who properly disposes the judge of disaster loss grade.

为检验洪涝灾情等级标准的合理性，笔者利用逻辑斯谛曲线和遗传算法对其加以验证，并且在模型的级别判定上，做了适当的处理。

In detail, by using logistic curve as the basic control function of the adaptive cycle, rules for accidental events is defined accordingly.

这种方法提高了数据交换效率，节省了网络资源，允许在局部加快数据交换，从而提高拓扑的整体收敛速度。

Combine with resource-based characteristics of regional economic development and the description of evolution in regional PRED system by logistic curve, the development of mineral resources from abroad and ecological protection of the region should be taken for a useful reference.

结合资源主导型区域经济发展的特点，利用罗吉斯蒂曲线描述区域PRED的系统演化，借鉴国外矿产资源开发区域与生态保护的有益经验，提出对我国的启示。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。