查询词典 cumulative frequency

These results indicate that naming ability is affected both by the cumulative frequency of using an item over a lifetime and by when an item was first acquired.

这些结果表明命名能力受一生中使用一件物品的累积频数和其首次获得这件物品的时间两者的影响。

The cumulative frequency curves A and B in the figure

图中 A 和 B 两条累积频数曲线表示两班学生身高的分

A graphic representation of theoretical, cumulative frequency distribution of variation in latent structure and actualization or realized form is shown in Fig.

图9.1展现了潜在结构与实现形式理论上的变异累加次数分布。

On the basis of comparing the black-spots identification methods at home and abroad, by analyzing the accident statistical data of national road 312, the paper puts forward the accident cumulative frequency method that can find the black-spots in the road, and make some improvement considering various comprehensive traffic safety factors.

在比较国内外现有事故多发位置鉴别方法的基拙上，通过对我国312国道某路段事故交通状况和事故统计资料的分析，提出了适合此路段的事故多发位置的鉴别方法—累计频率法，并在实际应用中从综合考虑各种交通安全评价因素的角度出发，基于当量和数理统计的理论对此方法进行了改进。

A Draw the cumulative frequency polygon for the distribution.

绘出此分布的累积频数多边形。

Based on the site video data during peak period and peace period in Harbin, the basic statistics characteristics of the risky merging behavior of cars were analyzed, and the cumulative frequency distribution model was constructed.

基于哈尔滨市高峰和平峰时段的定点视频调查数据，分析了汽车不良汇入驾驶行为的基本统计特性，给出了累计频率分布模型。

In order to solve these problems encountered in the application of Artificial Intelligence in fault diagnosis of power transformer, some improved methods are presented, the main research work of this dissertation consists of the following parts: The conception of cumulative frequency in data reliability analysis is utilized to unify the results of Dissolved Gas Analysis. And with the application of the class-attribute function, the evaluation of typicality of samples and the selection of characteristic vectors of fault could be realized by integrating the technique of multivariate statistical analysis.

针对目前应用人工智能技术进行变压器绝缘故障诊断时所遇到的主要困难，本文进行了深入的研究与分析，进而提出了相应的解决方法，主要的研究工作如下：提出利用可靠性数据分析中累积频率的概念对油中溶解气体分析数据进行归一化处理；并在引入"类属函数"的概念后，结合多元统计分析技术实现了样本的典型性评价与故障特征矢量的选取。

Methods BNP results from 103 patients and 44 healthy people were collected. Cumulative frequency distribution form with Excel was made. Best coordinate was established and the area under curve calculated.

方法］将103例患者和44例正常人BNP结果用Execl软件作累积频数分布表，然后以灵敏度为纵坐标，以1-特异性为横坐标，建立ROC曲线评价系统，确定最佳诊断分界值，计算ROC曲线下面积。

The cumulative frequency of earthquakes within the past 4 seismic cycles in Mainland China increased exponentially and the main active areas of strong shocks were different for different cycles, which is exactly simulated in the model developed in this thesis.

分析人工地震目录并将所得结果与中国大陆地区本世纪以来经历的四个地震活动轮回对比，发现在地震活跃期中，地震频次呈现指数型累积增长，各活跃期中主体活动地区具有迁移特征。

The device cumulatively stores the initialized disc type or the determined disc type, and updates the preset disc type using cumulative frequency distribution of the stored disc types.

设备可累积性存储初始化的光盘类型或者所确定的光盘类型，并使用所存储光盘类型的累积频度分布来更新预置光盘类型。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。