April 2008
Beginner to intermediate
358 pages
11h 48m
English
I can’t emphasize the fact enough that error-free data isn’t possible. If you start to back test your trading theories with historical data, keep in mind that there are errors in almost all data. Personally, I use two sources of data and compare them before performing tests, but I have the luxury of some programming knowledge and access to several data sources.
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