摘要
古代珠算累加法构成累加三角数表,由N^2推导出的单峰型和双峰型几何量数学模型、统计公式、函数值以及百分位量表等,都是我国古老的一种统计方法,它与我们的现实生活有密切的联系,它仍有实际的使用价值,真可谓是小算盘中有大学问,但是现在已近失传,现在整理如下。
The cumulative number of triangle is derived from Chinese ancient beaded plate, single peak type and double peak type of geometrical symmetric distribution and its statistical formula function table and scales they are derived from'N^2'.This is a n ancient method of statistics, but it has a close relationship with our real life. It still has practical application value but almost lost now.
出处
《科教导刊》
2016年第6X期15-17,共3页
The Guide Of Science & Education
关键词
累加法三角数表
单峰型对称分布
双峰型对称分布
累加法统计公式
累加法数学模型
cumulative number of triangle
single peak symmetric distribution
double peak symmetric distribution
statis tical formula of accumulative method
mathematical model of accumulative method