格兰杰因果检验概念
3359 blog.csdn.net/Lucia zxx/article/details/44224145? ops _ request _ misc={ " request _ id ":" 15990349861972484336308 " c " SCM " 2a " 2014 077 z _ id=0UTM _ medium=diu d
进行格兰杰因果关系检验的前提条件之一是时间序列必须具有稳定性
平静性概念
33559 www.Jian Shu.com/p/dedf 38416694
DF检验和ADF检验的原假设是单位根存在
DF检查和ADF检查的实现
3359 blog.csdn.net/weixin _ 34327761/article/details/89405766? ops _ request _ misc={ " request _ id ":" 159903506219195265947095 " c " SCM ":" 2014 077 547095 biz _ id=0u UTM _ meddm
格兰杰因果检验实现了
3359 www.cn blogs.com/anai/p/13083048.html