http://mathworld.wolfram.com/StandardDeviation.html
On Tue, 2012-04-24 at 09:13 +0800, Qixu Cai wrote:
> Dear Ed,
>
> Why the variance is the square of standard deviation?
>
> thank you very much!
>
>
> 在 2012年4月23日,20:53,Ed Pozharski <[log in to unmask]> 写道:
>
> > On Sun, 2012-04-22 at 12:47 +0530, Arka Chakraborty wrote:
> >> baverage program in ccp4 gave average bfactor of 25.0 for the residue
> >> but coot is showing 150!
> >
> > Variance is the square of standard deviation, thus var=150 means
> > sigmaB~12 in that particular residue. High, but not impossible.
> >
> > --
> > I don't know why the sacrifice thing didn't work.
> > Science behind it seemed so solid.
> > Julian, King of Lemurs
--
Oh, suddenly throwing a giraffe into a volcano to make water is crazy?
Julian, King of Lemurs
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