I don't know a distribution $P_{XY}$. However, I can randomly get some samples (X,Y) from this distribution. Based on $n$ samples, I approximated the distribution as $P'_{XY}$. How can I bound the total variation distance between $P_{XY}$ and $P'_{XY}$?
2026-03-25 06:28:06.1774420086
Total Variation Distance and Number of Samples
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