Subject: Did you read this past Alvarez Quant Trading blog post?

Revisiting old research can spark new research or trading ideas. Read this old post, Out-of-sample testing and luck.

Continuing from the last post, I will show how using different definitions of passing our out-of-sample test can change our results. How luck can play a role if you use only one strategy to test out-of-sample. How you split your in-sample(IS) and out-of-sample(OOS) can change results.

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Good Quant Trading,
Cesar



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