Is there a ready made function in numpy/scipy to compute the correlation y=mx+o of an X and Y fast: m, m-err, o, o-err, r-coef,r-coef-err ?
Or a formula to to compute the 3 error ranges? -robert PS: numpy.corrcoef computes only the bare coeff: >>> numpy.corrcoef((0,1,2,3.0),(2,5,6,7.0),) array([[ 1. , 0.95618289], [ 0.95618289, 1. ]]) with ints it goes computes wrong: >>> numpy.corrcoef((0,1,2,3),(2,5,6,7),) array([[ 1. , 0.94491118], [ 0.94491118, 1. ]]) -- http://mail.python.org/mailman/listinfo/python-list