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Re: Z-Score vs Modified VIX


  • To: RealTraders Discussion Group <realtraders@xxxxxxxxxxxxxx>
  • Subject: Re: Z-Score vs Modified VIX
  • From: rmac@xxxxxxxx (Ronald McEwan)
  • Date: Thu, 6 Nov 1997 11:30:38 -0800 (PST)
  • In-reply-to: <01BCEA9A.51E72FE0@xxxxxxxxxxxxxxxxxxx>

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On Thu, 6 Nov 1997 09:45:03 -0600 "Kenneth E. Schubert"writes:
Dear Ron: I have been struck by the similarities between the Z-Score =
indicator applied to the OEX, and the Modified VIX. 

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They are very similar. They both are methods for measuring changes in
price around a mean (the adaptive moving average) in terms of standard
deviations. It is like you stretched the moving average into a straight
line, what would the price changes look like?.  The modified vix use the
vix as the standard deviation parameter, while the z-score measures
standard deviation from the underlying data. what I have done with the
new system is to combine the ideas in both methods and eliminate the need
for the vix as an input. I have found these concepts to be very flexible
and adaptable to variations of interpretation. I suggest you start trying
out different time periods for your analysis, you should start to get
interesting results.  

Thanks 
Ron McEwan