[Numpy-discussion] Medians that ignore values
Thu Sep 18 20:22:11 CDT 2008
Peter Saffrey wrote:
> Is this the correct behavior for median with nan?
That's the expected behavior, at least :) (this is also the expected
behavior of most math packages I know, including matlab and R, so this
should not be too surprising if you have used those).
> Is there a fix for
> this or am I going to have to settle with using lists?
You can use nanmean (from scipy.stats):
>>> stats.nanmedian(np.array([1, np.nan, 3, 9]))
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