"Patrick Burns" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > "jackson marshmallow" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>... > > > I have series X and series Y. Let Yn = f(Xn). The hypothesis I want to > > test > > > is that f is a monotonic function. > > > > Or, rather, that there exists a monotonic function f such that Yn = f(Xn). > > Are you saying that if there were one reversal in the Yn > when sorted into the order of the Xn, that would mean that > f was not monotone?
Not exactly, because this could be due to noise... I don't think I stated the problem correctly... I should think about this... . . ================================================================= Instructions for joining and leaving this list, remarks about the problem of INAPPROPRIATE MESSAGES, and archives are available at: . http://jse.stat.ncsu.edu/ . =================================================================
