You nailed it my friend. That is why I am calculating my own metrics and using SPSS for data manipulation. I know, like other researchers before me, I will soon run into the big issue: the non-linear relationships. I don't want to get into the variable transformation business so may end up using neural nets which has its own set of headaches.
Shak --- In [email protected], "investor0329" <[EMAIL PROTECTED]> wrote: > > > Might be useful have have, say, a 10 day linear regression slope of > obv. > > Also of use..21 day moving average of market advances - declines > (stocks only). >
