灵灵狗 V9电子狗的升级压缩包非常好用 免费升级-Lingling dog V9 electronic dog upgrade compressed package is very easy to use free upgrade

多元格兰杰因果检验的matlab程序包，是继GCCA之后的升级版，分析结果更加简洁，直观(The matlab package of multivariate Grainger causality test is an upgraded version after GCCA. The result is more concise and intuitive.)