Quote from rosy2:
great. do you have anything useful? i have tick data for the past several years on a number of instruments and have coded thousands of strategies that dont work.
Quote from JoePaterno:
Basically, As bill says. People will test a thousand patterns or indicators. Then they will rank the results and get excited by say, the best 50. But isn't is expected statistically that 50 out of the 1,000 would be in the top 5%?
Quote from Phlub:
Has anyone on this forum had any experience with TSL personally?
Quote from intradaybill:
These will find automatically strategies based on your risk/reward parameters.
PAL is limited to price patterns or what I call micro-patterns. Useful in many ways but requires some work to avoid getting fooled by randomness. Easy to use to study patterns in stocks but extra caution should be exercised as all that glitters is not gold.
The problem with patterns is when they fool you as statistically significant but they are actually random that have survived by luck and are subject to quick mean reversion, usually in the next two or three instances. If you can get a grasp of this problem and find even a sub-optimal solution you can make money.
Quote from luisHK:
I actually started to check more systematically what the PAL previsions would come to this year following the results on DJIA stocks on the blog - for deltas over 10 and Significance at 8 or more. It doesn't look good so far and it might be one of the reasons Michael Harris stopped posting those.