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Re: [amibroker] Re: MA : first value not computed ?



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The Users Guide notes that initialization differs between certain moving averages in order to match Metastock's output.  It does not describe what happens with each average but I presume that this is the basis for the differences.

Bill

----- Original Message ----- 
From: "discuslorraine" <nicolas.navet@xxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Sunday, November 05, 2006 1:40 PM
Subject: [amibroker] Re: MA : first value not computed ?


> Steve,
> 
> Thanks a lot for your answer. 
> 
>> Does it *really* matter? You've got plenty of data to work with 
>> and one data item in the beginning is not going to make the 
>> difference of you being a successful stock market operator or not.
> 
> Yes, you are right, in most cases we can surely live with that, it is
> just that I'd like to precisely understand how AB works before
> actually using it on-line.
> 
> Note that however, you can lose more than one data, for instance with
> a TRIX, since it is actually 3 nested EMAs, you are losing 3 values
> (and so on, depending on the number of nested functions). In some
> cases, this could make some difference, for instance intraday data
> with 3 or 5 mn bars, incidentally the kind of setup I am interested in. 
> 
> Best regards,
> 
> Nicolas
> 
> 
> 
> 
> 
> 
>> Nicolas,
>> 
>> Does it *really* matter?   You've got plenty of data to work with 
>> and one data item in the beginning is not going to make the 
>> difference of you being a successful stock market operator or not.
>> 
>> Find your edges in the market, exploit them and manage them well.
>> 
>> For example, I cannot tell you how many people I've met who, when 
>> confronted with an opportunity to take their edge in the market in 
>> real-time, place a limit order a tick or two away from where they 
>> want to get in and then have the market promptly leave them in the 
>> dust with a $200+ per futures contract opportunity lost.  Meanwhile, 
>> I have either bought the ask or sold the bid and have reacted to the 
>> edge I see before me.
>> 
>> It's the same thing.  I'm not worried about losing a tick or two to 
>> get into an edge and you should not be worried about one data item 
>> in the beginning of a series throwing anything off, especially a 
>> moving average.
>> 
>> As far as Amibroker's T/A functions go, I understand that Tomasz has 
>> to provide virtually the gamut of indicators built-in or order to 
>> bring his product to market, but I just laugh and laugh at the 
>> complexity of all of that in comparison to the piddly few moving 
>> averages I use to successfully trade the ER2 futures contract.
>> 
>> Technically, trading can be as simple or as hard as you want to make 
>> it.   The more your mind is geared towards math, programming, 
>> intense analytical thinking, etc, the more complex your approach is 
>> likely to be in applying a market edge.   The more you just look at  
>> where price has a greater likelihood of freedom of movement than 
>> not, then (I believe) you will find that complexity in your trading 
>> approach diminishes.
>> 
>> Steve
>>
> 
> 
> 
> 
> 
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