Sebastian Berg <[email protected]> wrote: > I am right now a bit unsure about whether or not the "weights" would be > "aweights" or different... R seems to not care about the scale of the > weights which seems a bit odd to me for an unbiased estimator? I always > assumed that we can do the statistics behind using the ddof... But even > if we can figure out the right way, what I am doubting a bit is that if > we add weights, their names should be clear enough to not clash with > possibly different kind of (interesting) weights in other functions.
http://en.wikipedia.org/wiki/Weighted_arithmetic_mean#Weighted_sample_covariance _______________________________________________ NumPy-Discussion mailing list [email protected] http://mail.scipy.org/mailman/listinfo/numpy-discussion
