I found a promising indicator for stock performance and started back testing it. But how far do I need to go back and how many stocks do I need to put in my sample size? This is a very time-consuming task and I don't really know how to approach it
I found a promising indicator for stock performance and started back testing it. But how far do I need to go back and how many stocks do I need to put in my sample size? This is a very time-consuming task and I don't really know how to approach it
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