Kudos to MMs

nitro?

boy_7_buried_up_to_his_neck_in_the_sand_grand_wv06239.jpg
 
I rarely chime in to comment on a particular call, unless it strikes me as profoundly absurd. This was such a case.
And if we dont see a cover or some other action, we know this is pure paper trading
 
Nitro, I like you, but you are delusional. You are the alcoholist who refuses treatment, because he doesn't have a problem...

Quote from nitro:

Every time this violation occurs, it sends tremors through my thinking as it relates to my model. When I think I have solved it, the model becomes considerably more accurate. I have no idea how or what I am missing,

Every time this violation occurs is an evidence, that your model (and the theory behind it) is fundamentally WRONG.

What you are missing is that you have a notion that a plain mean reversal prediction can be used with a high probability ratio to predict the market. After 2 years and 4 major overhauls later, you have plenty of evidences to the contrary.
I predicted in this thread 18 or so months ago that the market can trend longer than you can survive. That's what happened in the 2nd half of last year.

Now you are back again, with version 5.0 or what and it still SUCKS. Timing is everything in trading, you predicted a -2% drop and we got a 1.5% rally so far.

(For crybabies, on Friday I predicted a 13 pts upmove by Monday and that got fullfilled by 5 am Monday morning. That is because my patterns work, and when they stop working, I abandon them.)

So do yourself a favour and stop this modeling nonsense. Again, the whole theory what your model is based on is incorrect.

I am telling you this as a friend. You are an modeloholic. You need to get help....
 
Quote from Maverick74:
Nitro I don't trade fundamentals or CNBC news stories. If I did I would have been short from 800 and higher in the S&P. I trade price action. I think we are due for a 5% pullback here shortly but why not wait for the market to show weakness? Why get short on the uptick?
What defines an uptick? The market red? The price at the bid? It is sound advice, I am just curious what your definition is.

... Allow yourself the opportunity to be wrong and often. Do this and I believe you will make leaps and bounds in your progress of perfecting your trading system.
Allow myself to be wrong? My model spews out a number. The difference between it and SPX is either in a range or it isn't. If it is, I stay neutral. If it isn't, I act. There is no room for "allowing" anything. As soon as I introduce what you are suggesting, unless I misunderstand your intent, I have introduced subjectivity into my methods.

Now, it is certainly possible to say, _subjectively_, well, this model has run off the rails, and "allow myself to be wrong". Of course I do that! Where I think you and I disagree is whether it is possible at all or not, or even if it is, in the approach I am taking to automated systems. I do not disagree with that, but that is a whole another huge subject. Further, with each iteration of fixing the model when it goes off course, the length that the model stays on course is longer and longer, perhaps a sign that I capture more and more dynamics each time!

What is funny is, the model has been collecting small wins for months, and then it blows most of it on one trade (although still up decent even after Friday and today, but that it can go so wrong is what bothers me). It feels an awful lot like selling naked options...

On the other hand, one great thing about it is, I _KNOW_ instantly when it has run off the rails. That is extremely valuable. What I don't understand is why it works for months, and then something unknown to me makes it stop work...In this case, I know exactly what changed, but I don't know why the market isn't keying off it...
 
Quote from nitro:

What defines an uptick? The market red? The price at the bid? It is sound advice, I am just curious what your definition is.

I'll define an uptick as a daily bar that closes on the high. It's more of a broad assertion though of just saying that you are selling into a strong uptrend.


Allow myself to be wrong? My model spews out a number. The difference between it and SPX is either in a range or it isn't. If it is, I stay neutral. If it isn't, I act. There is no room for "allowing" anything. As soon as I introduce what you are suggesting, unless I misunderstand your intent, I have introduced subjectivity into my methods.

I'm not suggesting for you to be subjective in interpreting your model. I'm saying to be open to the idea that your model might indeed be wrong. Or perhaps more appropriately said, your model may be "off".

Now, it is certainly possible to say, well, this model has run off the rails. Of course I do that! Where I think you and I disagree is whether it is possible at all or not, or even if it is, in the approach I am taking to automated systems. I do not disagree with that, but that is a whole another huge subject.

Nitro, all I'm saying is you lean on your model the same way some lean on God or the government or my husband is only beating me because he loves me so much. Your model is just that, a model. We all have our "models" in life. For some it's code of ethics, it's how we live our lives. For some, their "model" is how they lift weights in the gym. For others their model is something they use to trade with. In any case, a model is only as good as the man that made it. And that man is fallible. All men are fallible. I'm simply asking you to accept the fact that the problem with the model "could" be the guy who is programming it. That is usually the case with all of us Nitro.
 
I think part of the problem is that I assume people have a scientific background, and therefore things like "model" and what we mean by it require no exposition. From dictionary.com

mod·el   
[mod-l] Show IPA
noun, adjective, verb, -eled, -el·ing or ( especially British ) -elled, -el·ling.
–noun
1. a standard or example for imitation or comparison.
2 .a representation, generally in miniature, to show the construction or appearance of something.
3. an image in clay, wax, or the like, to be reproduced in more durable material.
4. a person or thing that serves as a subject for an artist, sculptor, writer, etc.
5. a person whose profession is posing for artists or photographers.
6. a person employed to wear clothing or pose with a product for purposes of display and advertising.
7. a style or design of a particular product: His car is last year's model.
8. a pattern or mode of structure or formation.
9. a typical form or style.
10. a simplified representation of a system or phenomenon, as in the sciences or economics, with any hypotheses required to describe the system or explain the phenomenon, often mathematically.

Obviously I mean 1,2,9, and 10. It is a simplification by definition! Therefore, of course it could be wrong, by definition. The goal of a model isn't to say, this _IS_ the market, or this _IS_ the way the proton works, it is to say, this is the way the proton works to some degree of accuracy, under some simplified assumptions. The model is often useful, even if it is wrong in many instances. Take Newtonian physics for example!

As soon as a counter example to your predictions occur, you have to go back and rethink your theory. This is all elementary science, and the way by which all knowledge progresses, at least by the scientific method!
 
Quote from nitro:

I think part of the problem is that I assume people have a scientific background, and therefore things like "model" and what we mean by it require no exposition. From dictionary.com

mod·el   
[mod-l] Show IPA
noun, adjective, verb, -eled, -el·ing or ( especially British ) -elled, -el·ling.
–noun
1. a standard or example for imitation or comparison.
2 .a representation, generally in miniature, to show the construction or appearance of something.
3. an image in clay, wax, or the like, to be reproduced in more durable material.
4. a person or thing that serves as a subject for an artist, sculptor, writer, etc.
5. a person whose profession is posing for artists or photographers.
6. a person employed to wear clothing or pose with a product for purposes of display and advertising.
7. a style or design of a particular product: His car is last year's model.
8. a pattern or mode of structure or formation.
9. a typical form or style.
10. a simplified representation of a system or phenomenon, as in the sciences or economics, with any hypotheses required to describe the system or explain the phenomenon, often mathematically.

Obviously I mean 1,2,9, and 10. It is a simplification by definition! Of course it could be wrong. The goal of a model isn't to say, this _IS_ the market, or this _IS_ the way the proton works, it is to say, this is the way the proton works to some degree of accuracy.

As soon as a counter example to your predictions occur, you have to go back and rethink your theory. This is all elementary science, and the way by which all knowledge progresses, at least by the scientific method!

Nitro, the model is beating you over the head and you are telling me it's doing that because it loves you. LOL. Seriously, you are a smart guy. You are smarter then I am OK. But the fact that you are not willing to accept that the problem may be "you" as "you" are the one that gives the model life. The model only exists because of you. And just like God, you can take it's life away. The model can only spit out what you put into it. All I'm saying here is you model is serving it's purpose. The bigger question is, are you?
 
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