计算皮尔逊相关性未正确输出

时间:2020-02-10 13:52:24

标签: python pandas pearson-correlation

我想计算仪器之间的相关系数,我的数据库表如下:

$next

我设法使用以下代码将数据加载到数据帧中:

    $this->app->singleton(NodeInErrorHandlerChain::class, function ($app) {
        return new ModelNotFoundNode(ValidationExceptionNode(null));
    });

这将生成此输出,而不是实际的相关矩阵,这是我做错了什么??:

"instrument"    "openprice_bid"
"CS.D.BITCOIN.TODAY.IP" "5249.16"
"KA.D.CHNPLN.MAR.IP"    "5283.36"
"CS.D.SONY.TODAY.IP"    "5285.70"
"CS.D.FACEBOOK.TODAY.IP"    "5295.07"
"CS.D.BRENTCRUDE.TODAY.IP"  "5272.45"
"KA.D.CHNPLN.MAR.IP"    "5270.39"
"CS.D.BITCOIN.TODAY.IP" "5264.01"
"CS.D.BITCOIN.TODAY.IP" "5275.67"
"CS.D.TESLA.TODAY.IP"   "5270.90"
"CS.D.SONY.TODAY.IP"    "5329.63"

0 个答案:

没有答案