Simple linear regression: Difference between revisions

Content deleted Content added
MattF (talk | contribs)
Undid revision 1113760523 by Shaikh Saniya S (talk): linked page information is already in article; apparent conflict of interest
Intuition about the intercept: don't use * as multiplication sign
Line 82:
\end{align}</math>
 
Given <math>\widehat\beta = \tan(\theta) = dy / dx \rightarrow dy = dx*\times\widehat\beta</math> with <math>\theta</math> the angle the line makes with the positive x axis,
we have <math>y_{\rm intersection} = \bar{y} - dx*\times\widehat\beta = \bar{y} - dy</math>
 
=== Intuition about the correlation===