[scikit-learn] How is linear regression in scikit-learn done? Do you need train and test split?

[Brown J.B.]

2019年6月5日(水) 10:43 Brown J.B. <jbbrown at kuhp.kyoto-u.ac.jp>:

> Contrast this to Pearson Product Moment Correlation (R), where the fit of
> the line has no requirement to go through the origin of the fit.
>

Not sure what I was thinking when I wrote that.
Pardon the mistake; I'm fully aware that Pearson R is merely a coefficient
merely indicating direction of trend.
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