[julia-users] Re: How quickly and automatically find the cut-off point of vectors with long tails ?

[paul analyst]

W dniu wtorek, 27 maja 2014 12:19:09 UTC+2 użytkownik Yuuki Soho napisał:
>
> The simplest way to do it is probably to use a quantile:
>
>
> a=[5 3 2 1.5 1.1 1 0.8 0.25 0.2 0.16]
>
> q = quantile(vec(a),0.1)
>
> a = a[1:cut] 
>
>
> Does not work always, distributions are different.
> How to find the number of elements of the vector from which the chart is 
> getting flat (where is the beginning of the tail?)
> Paul
>