"Motorcycle Training Does Not Reduce Crash Risk, Study Says"
The lead sentence: "Courses designed to make new motorcyclists safer are not decreasing crashes, according to a new study by the Highway Loss Data Institute, an affiliate of the Insurance Institute for Highway Safety."
This post not only gets under my skin as an example of the decline of journalism (regurgitate the press release, get a couple quotes, post online) but is potentially dangerous. The possibility that someone could find that headline or read the post and come away thinking that rider training is useless sickens me.
In essence, neither the headline nor the lead are supported at all by the study and the data it presents. It's faulty logic and irresponsible journalism. Worse, these generalizations are contradicted directly in the study that's the subject of the post.
Here's what the study did find regarding training: In states that mandate training in order for riders under 21 to obtain a license, insurance collision claims by for riders under 21 is 10% higher than states that don't require training.
The IIHS press release notes that this number "isn't statistically significant" but then states, "it contradicts the notion that training courses reduce crashes."
Utter baloney. Unless the IHSS is sitting on some significant data that proves this point, they present no evidence that indicates that the statistically insignificant increases in claims in these states is, in fact, caused by the mandatory training. In fact, language in the study itself suggests other possible causes.
If the reporter had looked beyond the press release to the actual report issued by the IIHS, she would have found this:
(Why does their own press release suggest otherwise? I can't say for sure but I doubt that their press releases are written by their researchers.)The lack of statistical significance means it cannot be said with confidence that the collision claim frequencies of riders subject to a state education requirement actually are more likely to crash than riders of a similar age. However, if the increase is in fact real, one potential explanation might be that in some states, a participant is fully licensed upon completion of a course. This could, in practice, shorten the holding period for the permit and hasten riding.
It is important to emphasize that this analysis does not answer the question of whether riders who voluntarily take rider education courses have higher or lower crash risk.
Additionally, mandatory training and the toughening of requirements for getting a motorcycle license created a disincentive leading to much higher numbers of unlicensed riders on the roads. Historically, unlicensed riders have had a higher risk of crashing. Neither this story nor the IHSS press release and study address whether the insurance claims from under-21 riders in these states were actually from licensed riders who completed the training.