tech/a
No Ordinary Duck
- Joined
- 14 October 2004
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When restricted to the S&P 500 we found an inverse relationship between the tendency to have substantial and prolonged % moves and market capitalization.
Someone who is very critical of mechnical trend following is Victor Niederhoffer ...
Trend System results are hard to distinguish from the results of a randomly-selected, equal-weighted portfolio, or at least that the mean and standard deviation of the returns of such a portfolio should be the benchmark for the Trend System, rather than a cap-weighted index.
I don't pretend to be experienced or extensively knowledgeable on this topic. I started writing code for a system about 2-3 months ago. But I had a hunch that this needed to be the case and I agree with his statement. For this reason before working on any system I created a random entry/exit system to which I added various componentents such as equal-weighting of positions and price filters. I then made 2500 random runs over 10 years of data (imperfect data by Howard and Blackstars definition and survivorship biased too, but it's a benchmark so I believe relative comparisons between different systems can still be made...if it can't I'm not sure I want to know ) and observed the changes in distribution of CAGR and Max DD. These become part of my benchmark to which a system with superior edge should have superior Monte Carlo distributions.
No offence ASX but do you actually trade?
and if you do do you or have you made enough to lets say pay for a reasonable home?
Is it really necessary to have a degree in statistics to be successful?
My hunch is that some people (Not saying yourself or anyone here for that matter) get so tied up in the design and analysis that they question the validity of just about everything.
"None who have succeeded as far as I know are statistical graduates."
You don't have to be a statistical graduate to understand that it would be good to trade a system that beats throwing darts at the middle pages of the Financial Review!
No offense Tech, but that was really an obnoxious post.
agree with you, it's not that hard. But it can be time consuming and full of cognitive biases. I have a demanding profession, so I don't need even less free time and more stress. A key reason why I don't document any of my trades in the public domain is that I am trying as best as possible to preserve the integrity of the decision making. Call it an information diet. I don't need yours or anyone elses opinion to validate my decisions. You'd be familiar with this attitude I suspect.
Frankly I can't think of a better way to be. I thrive on questioning the hell out of everything. If people can't tollerate that, well, I'm sorry, work a bit harder to get your ideas across if you think you're right or decide it's not worth the effort, up to you. I'm not unreasonable, I willingly change my point of view but not just because someone uses CAPITAL letters and bold in their posts.
Give me something of worth and value
What is being said in these pages is that the psychological application of trading is what is difficult, if not impossible for the majority.
weird,
The constant similarities between MTPredictor and AGET are because Steve, the developer of MTP worked with Tom Joseph, the developer of AGET. He left to make a simpler approach to the setups and MTP was born.
As Steve's trading career progressed, he became more involved in supporting other traders, especially trying to trade Elliott waves - in particular, running the Advanced GET™ usergroup in 1997-1999. Steve also represented both Advanced GET and Dynamic Trader in the U.K., and wrote trading reports for Dynamic Trader in 1999-2000.
The System that is traded on Radges site is still business as usual.
Its right up to date and there to veiw if people wish.
It took a new trade last week.
Personally is another matter.
I did trade 3 similar systems to T/T.
All I exited on July 27.
The reasoning behind this right or wrong is posted on the techtrader thread.
I am currently only taking a few short term trades.
Steve Griffiths worked at Dynamic Traders, which is Robert Miner
Only because the responder is balanced. Stuff like that can quickly turn a forum to sh!te.Was meant to be. Gets the type of responses above.
ASX I apologise openly if you felt that I had questioned your integrity.
I can see where it could be seen as a personal attack.
Didnt mean it that way---Was attempting to hone in on aspects you had bought up.
Evidently very badly.
The apology should be to the contributors of the thread for once again trying to push a theoretical discussion forward to a place where it could bring to light your personal practical achievements. All paths lead to this place when you are posting tech/a.
Maybe you'd like to critique the original post which brought us here which surmises that a simple long term long-only trend following system may have little to no apparent edge when compared with a random entry-exit system that includes identical position sizing, leverage, stop losses, price and liquidity filters tested on the same data.
Why does cutting winners short via random exit and entering where ever the dart hits work? Because in a rising market, all ships float...you hop off one rising share and onto another...there is no need for finesse in the system because it almost can't fail!
Random entry/exit with all other relevant factors kept constant (including leverage) ought to be your benchmark, not the index. My non-expert, albeit common sense opinion only of course.
I'll just nip outside and fill up your hole.
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