Tag Archives: fashion

Skinny-leg jeans, P>0.05, and one space after a period

Image: Skinny-leg jeans.  Not my legs.  Or my jeans.  © Claude Truong-Ngoc CC BY-SA 3.0, via wikimedia.org

I went shopping for jeans last week, and came home frustrated.  (As usual, yes, I’m eventually heading somewhere.)  I have calves of considerable circumference, and the fashion in men’s jeans now seems to be for a very narrow-cut leg.  I took pair after pair into the fitting room, only to discover I couldn’t even force my leg through the available hole.  I know, hold the presses – I’m old and I don’t like today’s fashion; and while we’re at it, all you kids get off my lawn!

But from my (admittedly weird) utilitarian point of view, I just don’t understand skinny-leg jeans.  Here’s why.  If you make a pair of skinny-leg jeans, they can be used by a skinny-leg person, but not – not even a little bit – by a non-skinny-leg person.  If you make a pair of wide-leg jeans, they accommodate both.  There’s a fundamental asymmetry in usefulness that makes it seem obvious, to me, how jeans ought to be sewn.

The same asymmetry is why I teach students to report exact P-values, not just “P<0.05” or “P>0.05”.*  Continue reading

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