I can't remember the source of that information at present. I will post it if it comes to me later.

It may be that human psychology stays the same and that this should mean that patterns in stock price movements may develop and repeat but by using generated data it avoids curve fitting the trading system to a specific data series. Again a psychological aspect.

In reply to Re^4: Generating Stock Price Data by TeraMarv
in thread Generating Stock Price Data by TeraMarv

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