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Re: [EquisMetaStock Group] Re: Lookback Length



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José,
I am really interested in a variable-period EMA 
based on ATR volatility.
Thanks
Lerno
<BLOCKQUOTE 
>
  ----- Original Message ----- 
  <DIV 
  >From: 
  Jose 
  
  To: <A 
  title=equismetastock@xxxxxxxxxxxxxxx 
  href="">equismetastock@xxxxxxxxxxxxxxx 
  
  Sent: Friday, February 20, 2004 10:11 
  PM
  Subject: [EquisMetaStock Group] Re: 
  Lookback Length
  Werner, you may want to take a peak at the dynamic 
  indicators in<A 
  href="">http://users.bigpond.com/prominex/pegasus.htm#metastockIn 
  particular, "Dynamic Mom Index", "EMA-RSI", "EMA-Volume" and 
  "EMA-Volatility".  If there is enough demand, I'll code a 
  variable-period EMA based on ATR volatility.jose 
  '-)--- In <A 
  href="">equismetastock@xxxxxxxxxxxxxxx, 
  WKRAG@x... wrote:> Good day, > 
  > it has always bothered me to use a "fixed length" for Moving > 
  Averages or just about any other indicator.> I find lots of discussions 
  on why a 10-day, 20-day or whatever day, > Indicator is the best (or 
  not best). In my opinion there is NO "best" > lookback period. 
  > What I am looking for is some kind of DYNAMIC ADAPTATION. > 
  Sometimes the short ones work well (in choppy markets), sometimes the 
  > long ones work well (in trending markets). > BUT... > 
  Can we go beyond this profane conclusion? > > Is there any way 
  (or at least idea) on how to choose a better method > to select the 
  lookback period? > I was thinking of this: If the Average True Range 
  (ATR) is high, > select a shorter period, this way you quickly adapt to 
  large moves > without overshoot. > > If the ATR is low, 
  select a longer period to avoiid getting > whipsawed. > > 
  BUT, I still need to make that arbitrary decision on the lookback > 
  length. Any better (or more rational) way for DYNAMIC ADAPTATION? > 
  > WErner







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