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[amibroker] Re: Walk Forward testing



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Hi,

Hope some one can confirm my understanding given below.

Best regards

Rizwan

--- In amibroker@xxxxxxxxxxxxxxx, "rizwankherati" 
<rizwankherati@xxxx> wrote:
> John,
> 
> Thanks for your message. What I meant was that I have 5 non 
> correlated strategies and I want to scan real time multiple 
> markets/stocks for all these 5 strategies simultaniously. I want 
the 
> software to alert me if the criteria for any of these 5 strategies 
> are met and also to tell me which strategy and which direction 
(long 
> or short) criteria are being fulfilled and in which market/stock
> (General electric or Gold).
> 
> So that I can place the order in the right market/stock in the 
right 
> direction for the right strategy.
> 
> Can Amibroker Professional do it?
> 
> Best regards
> 
> Rizwan 
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "john gibb" <jgibb1@xxxx> wrote:
> > Without being sure of what you mean by 'multiple strategies 
> simultaniously,' 
> > the answer to both questions is 'Yes.'
> > 
> > You would just use separate Alertif() statements for each 
strategy.
> > 
> > HTH,
> > 
> > -john
> > ----- Original Message ----- 
> > From: "rizwankherati" <rizwankherati@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Monday, September 20, 2004 9:19 AM
> > Subject: [amibroker] Re: Walk Forward testing
> > 
> > 
> > John,
> > 
> > Many thanks for your explanation it is helpful. Just one further
> > clarification, you said "But you can have Amibroker, via the 
AlertIf
> > () function for example, test data of any timeframe and tell you 
> when
> > certain trade conditions are met."
> > 
> > Does this mean that if i am subscribed to say esignal for live 
real
> > time data, Amibroker would alert me if my strategy crteria are 
met?
> > 
> > Can Ami broker  scan the incoming real time tick data from esignal
> > for multiple strategies simultaniously, and alert me telling which
> > strategy's criteria are met?
> > 
> > Best regards
> > 
> > Rizwan
> > 
> > 
> > --- In amibroker@xxxxxxxxxxxxxxx, "john gibb" <jgibb1@xxxx> wrote:
> > > Hi Rizwan,
> > >
> > > I equate walk-forward testing to out-of-sample testing. You 
would
> > first get
> > > an idea of the performance of your system with an in-sample
> > backtest where
> > > you use a certain timeframe and, sometimes, a certain market 
(say
> > 1990 to
> > > 1995 and the Nasdaq). Then, when you are satisfied that your 
> system
> > tests
> > > adequately under those conditions, you subject it to a walk-
> forward
> > test
> > > using a different timeframe and, sometimes, market(say 1996 to 
> 2000
> > and the
> > > S&P 500).
> > >
> > > Regarding you second question, you need historic data to
> > _backtest_. But you
> > > can have Amibroker, via the AlertIf() function for example, test
> > data of any
> > > timeframe and tell you when certain trade conditions are met.
> > >
> > > HTH,
> > >
> > > -john
> > >
> > > PS: In general i find this google.com search syntax helpful:
> > >
> > >     'define term'
> > >
> > > So here one might try searching with something like:
> > >
> > >     define "walk forward" testing
> > >
> > > with the quotes.
> > >
> > >
> > > ----- Original Message ----- 
> > > From: "rizwankherati" <rizwankherati@xxxx>
> > > To: <amibroker@xxxxxxxxxxxxxxx>
> > > Sent: Monday, September 20, 2004 3:14 AM
> > > Subject: [amibroker] Walk Forward testing
> > >
> > >
> > > During my search for the software, I am looking at various 
> softwares
> > > and a term I encountered in their literature was walk forward
> > > testing, What does it exactly mean? is it only a marketing 
gimick?
> > > Are there any real benefits of doing it over the usual download 
> data
> > > and test the strategy on it method?.
> > >
> > > Can Amibroker professional with a real time data feed test your
> > > strategies in real time (sort of paper trading).
> > >
> > > Best regards
> > >
> > > Rizwan
> > >
> > >
> > >
> > >
> > > Check AmiBroker web page at:
> > > http://www.amibroker.com/
> > >
> > > Check group FAQ at:
> > > http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> > > Yahoo! Groups Links
> > 
> > 
> > 
> > 
> > Check AmiBroker web page at:
> > http://www.amibroker.com/
> > 
> > Check group FAQ at: 
> > http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> > Yahoo! Groups Links



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