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> And no, you can not get around this problem by doing a multivariate regression of speed on gas pedal and hill. That's because gas pedal and hill will be perfe
by SeanLuke 14y ago
> And no, you can not get around this problem by doing a multivariate regression of speed on gas pedal and hill. That's because gas pedal and hill will be perfectly colinear.
Um, what? For a constant speed, which is this person's example, this claim is completely false.
- drunkpotato 14y agoWhen the incline increases, the driver pushes the gas pedal harder. Inline up correlates with gas pedal up. It's a statement of relation between gas pedal and hill incline. The claim is correct.