3 ms·
My guess is that higher average speeds are the confounding factor and that the speed people drive is mostly independent of the speed limit.
by lenzm 11y ago
My guess is that higher average speeds are the confounding factor and that the speed people drive is mostly independent of the speed limit.
- fnordfnordfnord 11y agohttp://priceonomics.com/is-every-speed-limit-too-low/ http://priceonomics.com/is-every-speed-limit-too-low/