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Is PCA same as linear regression? With PCA, the error squares are minimized perpendicular to the straight line, so it is an orthogonal regression. In…

Is the vertex normal vector the same as the normal vector? The angle that the vertex normal vector makes with the surface normal of S1…

How do I get out of vi mode? Press Esc to enter Command mode, and then type :wq to write and quit the file….More Linux…

How do I change my audio output to input? Press the Windows key + I to open Settings. Click System. Click Sound on the left…

Is horizontal or vertical polarization better? A straight dipole antenna will have different polarizations when mounted either horizontally or vertically. Thus, a horizontally polarized antenna…

Is there a way to convert coax to Ethernet? Coax to Ethernet adapters (MoCA adapters) do work and they are easy to use. In a…

How do I turn off Google keywords? Click Keywords in the page menu on the left, then click Search keywords or Display/Video keywords along the…

Why does object disappear when entering Sculpt mode? Since it’s a status flag, IMO it should be quite a bit more obvious – it’s simply…

How do I silence email notifications on Mac? In System Preferences > Notifications > select Mail and uncheck “Show in Notification Center”. It should now…

Can independent variables be categorical in linear regression? Categorical variables can absolutely used in a linear regression model. In linear regression the independent variables can…