[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: VIRUS WARNING!



PureBytes Links

Trading Reference Links

No doubt, it's  a sound idea to use "dynamic" levels/zones for any indicator. 
It can be done, I believe, in many ways. The approach  based on "the 
frequency of occurrence of values within a look-back period" is certainly 
reasonable, although I am not sure everybody needs this degree of refinement 
(dealing with the probability distributions). For my indicators I often use 
Bollinger Bands to quantify a variability of an indicator when defining 
the trigger levels. The bands by using the standard deviation and the mean 
provide a crude (better to say, bulk), but useful estimate for either typical 
levels an indicator may reach or its extremes (like 3*Stdev). It's simple, 
easy to interpret, implement, and is certainly in a spirit of the idea of 
"dynamic" zones.

	Cheers,
			Vitaly

Harvey Pearce wrote:
> 
> Re: TASC, July 1997, p.42, "Dynamic Zones" by Zamansky & Stendahl.
> 
> This article offers an idea for flexible buy/sell trigger levels for
> oscillators, instead of fixed values.  It is based on the frequency of
> occurrence of values within a look-back period.  The only code given was
> for TradeStation.  Equis tell me that the calculations cannot be done in
> MetaStock.
> 
> Would any mathematically literate person tell me how to implement it in
> Excel?  It would be much appreciated.
> 
> Harvey Pearce, Victoria, B.C., Canada.