1) cumulative frequency polygon
累计频数(或频率)折线
2) accident cumulative frequency curve method
累计频率曲线法
1.
The measures and methods of accident prone location(APL) identification widely used now are analyzed and summarized systematically, A new identification method of APL, accident cumulative frequency curve method and its application procedure, are given.
在对国内外事故多发位置鉴别方法分析的基础上 ,提出了适合于中国道路交通特点的分级鉴别的步骤和用于微观评价的事故多发位置鉴别新方法——累计频率曲线
3) accumulative frequency
累计频率
1.
Two experiments were designed to explore the influences of word frequency and accumulative frequency (sum of word frequency and morpheme frequency) on monosyllabic words recognition.
用字判断任务考察单字词的词频和累计频率(字频)的作用。
4) integrating frequency meter
累计频率计
5) broken line picture of frequency
频率折线图
6) cumulative frequency
累积频数;累积频率
补充资料：累计频数
累计频数可以是向上累计频数，也可以是向下累计频数。向上累计频数分布是先列出各组的上限，然后由标志值低的组向标志值高的组依次累计频数。向下累计频数分布是先列出各组的下限，然后由标志值高的组向标志值低的组依次累计频数。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条