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Is there a basic function that gets one half of a symmetrical matrix?

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David Haydock
David Haydock 2022-10-28
回答： Walter Roberson 2022-10-28
Title speaks for itself. I have done multiple pairwise t-tests and want to get one half of the p-value matrix to check for false discovery rate, and wondered if there was a simple way of getting one half of that symmetrical matrix.
Any help is much appreciated. Thank you!

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David Haydock
David Haydock 2022-10-28
triu(X)

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Walter Roberson
Walter Roberson 2022-10-28
squareform()

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