25 Years Ago in The Actuarial Review
By Walter C. Wright
Twenty-five years ago there was a widespread effort to simplify
insurance policy language, and the Flesch Test was the standard measure
of readability. Although this test may not be familiar to our younger
members, they are likely to find the following article as amusing as it
was 25 years ago.
Putting Flesch to the Test
By David H. Raymond
(Reprinted from The Actuary, October 1979)
The Flesch scale of reading ease, appropriately obscure for almost
30 years, is now a fad less enjoyable but much costlier than hula
hoops. Its reading ease score is 206.835 - 84.6 S/W - 1.015 W/U, where S
= number of syllables, W = number of words, U = number of units. (A
unit is like a sentence, but sometimes starts with a conjunction,
sometimes has no subject, sometimes no verb either.)
Maximum score is achieved by a sentence consisting of a single
monosyllabic word:
Damn — Score = 121
Dammit — Score = 37
Damn it — Score = 120.
Note that the three constants in the formula have six, four, and
three significant digits. The reason is beyond the scope of this paper.
The Flesch formula fad now surging through the United States is
particularly prevalent among politicians. The Massachusetts legislature
has decreed that an insurance policy must score at least 50. But
consider just the first 144 words of the 280-word opening sentence of
the Massachusetts statute...
The score achieved by this passage is minus 6. The message is
clear—do as the Massachusetts legislatives say, not as they do.
Now consider the Bolzano-Weierstrass theorem, translated from page
483 of Advanced Calculus by Angus E. Taylor.
"Theorem: Let S be a set. Let it be bounded. Let it be
infinite. Then there is at least one point of accumulation of S.
"Proof: S lies in a closed interval. Call it I1.
Divide I1 into two parts. Each point in S lies in one
part or the other. Therefore at least one of the parts contains an
infinite number of point of S. Call this part I2. Divide I2
into two parts. At least one of these parts contains an
infinite number of points S. Call this part I3. Keep it up.
You get a nest of closed
intervals (In). There is one point common to all the
intervals of the nest. This point is an accumulation point of S."
Score = 206.835 - 84.6 (154/122) - 1.015 (122/17) = 93
The last example is from Truck Stop Lust by Emanson.
"Crackle, crackle came interference over the citizens band radio in
Hernando Portocarrera's eighteen wheeler. Suddenly a sultry voice
became audible and purred, `Hello, eighteen wheeler jockeys. This
here's Cynthia Salmonella at Leroy's Trucker Haven, and it's lonely
tonight in Massachusetts. How about some of you eighteen wheeler
jockeys pulling into Leroy's for some exotic relaxation?'"
Score = 206.835 - 84.6 (108/55) - 1.015 (55/4) = 27
Imaginary research indicates that fewer than 1% of Massachusetts
citizens have even a vague notion what the theorem is about, but 84% of
them have a pretty good idea what sort of exotic relaxation Cynthia is
offering Hernando. But if we are to mindlessly follow the formula that
the Massachusetts legislature prescribes we must conclude that the
Bolzano-Weierstrass theorem is easier reading than Truck Stop Lust.