datamash

datamash

TLDR

Get max, min, mean and median of a single column of numbers

>_ seq 3 | datamash max 1 min 1 mean 1 median 1
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Get the mean of a single column of float numbers (floats must use "," and not ".")

>_ echo -e '1.0\n2.5\n3.1\n4.3\n5.6\n5.7' | tr '.' ',' | datamash mean 1
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Get the mean of a single column of numbers with a given decimal precision

>_ echo -e '1\n2\n3\n4\n5\n5' | datamash -R [number_of_decimals_wanted] mean 1
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Get the mean of a single column of numbers ignoring "Na" and "NaN" (literal) strings

>_ echo -e '1\n2\nNa\n3\nNaN' | datamash --narm mean 1
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