2386| 1
|
[基础应用] 求教:如何计算一组数值对于它的平均数的的波动率(也可理解为偏差率) |
| ||
| ||
|站长邮箱|小黑屋|手机版|Office中国/Access中国 ( 粤ICP备10043721号-1 )
GMT+8, 2024-11-26 04:53 , Processed in 0.098519 second(s), 27 queries .
Powered by Discuz! X3.3
© 2001-2017 Comsenz Inc.