Speed kills
Although he claims to
make sure his facts come from
reliable sources, it seems that
C. Gould has fallen into the
Association of British Drivers'
mis-information trap. He has
made two serious mistakes;
relying on a survey of a few
volunteers rather than a carefully chosen sample, and,
much more seriously, picking
out a figure from a results
table that shows something
completely different.
The Transport Research
Laboratory report 323 "A new
system for recording contributory factors in road accidents"
looked at different ways to collect and interpret road crash
data, using eight volunteer
police forces. It was not a
study of the causes of crashes.
The figure he quotes for crashes where "speed is a major factor" comes from a table showing how reported causes had
been combined with each
other, and does not represent
all crashes in which speed was
implicated.
If Mr Gould is looking for
evidence that speeding causes
crashes, he might like to read
TRL report 421 "The effects of
drivers' speed on the frequency of road accidents", PR058
"Speed, speed limits and accidents", CT084.1 "Speed and
road accidents update (94-98)",
and LR88 "The relation
between a driver's speed and
his accident rate".
These reports are more likely to give him the information
he needs, but sadly these findings are always ignored by the
ABD and other speedophiles (I
wonder why?).
Anthony Cartmell
31 Greentrees Crescent
Sompting