James Bergstra writes: > I'd appreciate it if someone who knows about unbiased estimators of weighted > sample statistics would have a glance at my algorithm. I haven't a clue-- I > implemented a straightforward extension of the wvariance routines.
I think we need to keep the function factor() to allow use of a fixed mean -- the least work would be to make covariance a copy of wvariance*.c with an extra set of arguments added for data2. -- Brian Gough
