共分散行列

きょうぶんさんぎょうれつ

noun

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covariance matrix(mathematics)

共	together, both, neither, all, and, alike, with
分	part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100
散	scatter, disperse, spend, squander
行	going, journey, carry out, conduct, act, line, row, bank
列	file, row, rank, tier, column