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Popular research papers https://t.co/oYO7p6A5uq https://t.co/H0iO5rcfdp https://t.co/jo9PHiu6SQ https://t.co/oMf3AGVvtJ
Dec 31, 2021 ā€¢ 4 tweets ā€¢ 3 min read
1/4 A new coefficient of correlation #maths #statistics

šŸ“Ž math.papers.bar/paper/0871ee22ā€¦

Introduces Chatterjee correlation coef which is 0 if the vars are independent and 1 if one is a measurable function of the other, and is computationally efficient to compute O(nlog n).

šŸ§µšŸ‘‡ Image 2/4 Animation comparing it with linear correlation