Quote from marketsurfer:
with all due respect, jem,
if the wrong statistical tests are used, please, which ones do you suggest? the finest trend traders with the most capital in history cant find the trend--although it sure looks clear in hindsight. what do you know that they don't? there is billions waiting for anyone who can crack the code and actually do it consistently.
The same basic question is asked since no one in the trend community has been able to answer it. So, based on your post, please let me know how you quantify trend and the different types of trend,referenced by you. I would hope that the quantification method is testable so that it can be utilized outside of academics. simply, what criteria needs to be met that will increase the odds that the next move/series of same will be in the same direction--( the definition of trend) thanks, surf
ps. if you flip a coin, graph the results, and it comes up heads 10 times in a row, is this a heads trend??
The very large capital people have a dilemma and they are smart enough to recognize it. They take trend analysis to extreme limits and just do as well as they can within their limitations. That will not change.
You can see how they get their confidence limits in the literature and you will note the answer to your Q is there on the top of the pile. QED.
If you want to use what you know have as a resourse personally, the coding can be done most easily by exporting THE differential ratio out of the MLR instantaneous result for any market display you chose.
Then, with that in hand you may chose any specific price limit or value you wish and apply the differential ratio as the m of the line passing through you limiting point of choice.
Repeat as desired.
Here is an example of how this all walks forward.
MLR of any duration gives you the direction of the market and its m gives you a time rate of change of price.
You willl chose the trough preceding the market turn for your point of choice since you are rational.
The line y=mx+b is the case that you asked for that continues to work as time passes and passes your test where the number of times is really flexible since you can choose any number and be right.
For beginners this is the traditional (See dbphoenix level of thinking) condition for holding and finally exiting.
For elliiot wave this line marks the trend limit of all the waves from incidence to termination.
For fib folks they will be working off the peak following the trough you picked (perhaps). Their S limits (for example) will horizontally intersect your line when the period of the retrace is completed.
You will get to see that the line pivots on the point you chose so that over time the next trough becomes incident with the line and the price value then leaves the line but remains within the trend side of the line.
To see the end effects that any such trend follows by the inherent adjustment of the MLR as it is repeatedly reevaluated is a specific tangible event in time.
This construct does not end but, in effect, it just takes out the surprise that markbrown is still experiencing at his stated level of perception.
As in any mathematical/scientific effort, limiting effects are determined within the model that is in use.
In this model a person reaches a fork in the road.
1. He continues to work on the same trend fractal.
2. He moves to an internal fractal of the initial fractal.
This occurs a consequence of the study of the market.
We all know how to measure trends. The m was the measure and a non trending situation has but one value of m. That is easy to recognise and make note of.
The price succession of peaks and troughs in trends is well known.
At some point a person can recognize that transitions between extremes represent money making opportunities and they go to another level of effectiveness and efficiency.
People who are not able to see trends in markets are simply people who are so remote from the market that they cannot see price movement in markets. They are not traders as a consequence.
Many people hold instruments for periods long enough to bridge trend after trend. They are not using techniques to trade trends; it is possible that their investment strategy is not a trend following strategy. Large capital pools exhibit a characterisitc that looks like the pool is always in the market and the transition form one instrument has a yield that approaches the performance of the collective market indexes.
If a peron is going to become more and more effective and efficient he is going to use mathematics to be able to become more and more effective and efficient.
If you are able to:
1. pick any starting point,
2. Take a measure of the slope of a trend going on (in any way you chose). MLR is a fun one.
3. Draw trend lines
4. Make periodic adjustments to stay current,
5. And recognize when the slope comes to zero occasionally.
Then you will be able to make money continually with your capital by trend following.
Not being able to see the current trends (there are many concurrent ones) and being in a state where you are getting surprised continually is just a conditional mental state. It does not have to be a permenant dissabling choice up to a certain point.