[R] appeal --- add sd to summary for univariates

[roger koenker]

On Feb 6, 2006, at 2:34 PM, ivo welch wrote:
>
> Aside, a logical ordering might also be:
>    mean sd min q1 med q3 max
> rather than have mean buried in between order statistics.

		Just where it belongs, IMHO....

url:    www.econ.uiuc.edu/~roger            Roger Koenker
email    rkoenker at uiuc.edu            Department of Economics
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