Maybe I'm not understanding what you are suggesting ... However, if via AFL you have identified a beginning and ending point that you want to perform a least squares fit over and then apply standard error/deviation to points in between then what's the problem ?
--- In [email protected], "Charles J. Dudek" <[EMAIL PROTECTED]> wrote: > > Exactly! This is why all of the solutions that have been suggested so > far won't work because I want to look at periods where the start and > end points are both in the past. Conceptually it's a very simple > thing, but programming it using AmiBroker is something else. I > thought about doing the same thing as you are considering, but HOLY > MACKERAL, what a headache! I cannot believe there isn't a quick and > dirty way to get what I want without a Cray computer and a PhD in > information technology. I just want to be able to specify a start and > end point for the regression and standard deviation calculations, but > from a calculation elsewhere in the code and not from manual input. > That doesn't seem like an impossible dream, but MAN what a hassle! > Using LastValue I can get this no problem. But I don't always want to > use the last value in the array and that's the problem I have. I'm > absolutely sure there is a simple answer to this and I'm just missing > it because my brain is so fried from thinking about it. > > Chuck > > --- In [email protected], Robert Nemeth <rjnemeth@> wrote: > > > > Interesting you are trying to solve this problem at this time. I am > trying to find the STDERR function between two points of my choseing > in the past. > > > > The only thing I have thought of, outside of rolling my own, is to > create an array for each possible period # I might use to fit my > conditions of start and stop points. Then code would have to be > written to chose the appropriate array and its value to build the > final solution array. I'm still thinking about it and am interested in > the topic. Hope you find a solution. > > Robert > > > > "Charles J. Dudek" <trader@> wrote: > > And how do I fix it. I'm getting a type mismatch error, > but I can't > > see where I'm trying to put an entire array into one cell. > > > > aL[i] = LinRegIntercept( C [i] , Longcount[i] ); > > > > Does LinRegIntercept create an array? If so, how do I get around > > that? I'm trying to create trendlines at various points throughout > > the history that start and end based on other calculations. This is > > driving me CRAZY!!! > > > > Are there any examples of this kind of thing I could refer to? I know > > I could use LineArray, but I also need to calculate standard > > deviations based on the same periods, so I don't think that will help > > me, will it? > > > > Chuck > > > > > > > > > > > > > > --------------------------------- > > Sponsored Link > > > > Mortgage rates as low as 4.625% - $150,000 loan for $579 a month. > Intro-*Terms > > >
