Trunnions said:Yes, a series of traffic lights in such a short commute would really roger the stats and null the test.
51 sets, including pedestrian crossings (not including 4 zebra crossings)...
Trunnions said:Yes, a series of traffic lights in such a short commute would really roger the stats and null the test.
Trunnions said:Even using your rough numbers, a 9% rise would be highly significant statistically.
Trunnions said:Poor experimental method, design, and conclusions, typical of medics.
They just included it in the BMJ as Christmas stuffing. Fluff.
Let's have some more time comparisons, Chaps!