[英]What formula we have to use for fit_transform method?
What formula we have to use to get these numbers in print(X_train)?我们必须使用什么公式来在 print(X_train) 中获取这些数字? enter image description here在此处输入图片说明
That's how Standardscaler function calculates:这就是 Standardscaler 函数的计算方式:
If you want to dig deep into it, refer - http://sebastianraschka.com/Articles/2014_about_feature_scaling.html#standardization-and-min-max-scaling如果您想深入研究,请参阅 - http://sebastianraschka.com/Articles/2014_about_feature_scaling.html#standardization-and-min-max-scaling
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