rned, so it is possible to sort the list).
TODO: make a default extended stats, with  span and pts nr. for x and y and mean, span, rms for z.</p>
</div></blockquote>
<dl>
<dt>stats(data=None, units=None, string=False, fmt=None, vars=None)</dt><dd><p>Return selected statistics on data as numerical array or list of strings (one for each stats).</p>
<blockquote>
<div><p>vars is a list of indices that select the variables to be included, wrt a list (if called without <cite>data</cite> returns a format represent