On Feb 6, 2008 7:46 AM, Doug Henwood <dhenwood at panix.com> wrote:
>
> On Feb 5, 2008, at 9:58 PM, Miles Jackson wrote:
>
> >> Hmm, she really needs to study some economics. This would be true if
> >> you substituted "mean" for "average."
> >
> > Most statistics textbooks treat these terms as synonyms. What's the
> > other meaning of average?
>
> "Average" is used both as a broad term for measures of central
> tendency as well as a synonym for "mean." At least that's the way I
> learned it. In this case, the way NK wrote it - like an inverted
> Woebegon - would lead a lot of people to scratch their heads. Maybe
> she and/or the Nation eds were afraid of bringing up the concept of
> "median" vs. "mean" because it's too geeky. Or maybe they don't
> really know the diff.
>
> Doug
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