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moniyax/freq.awk

Last active August 29, 2015 14:00
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Computing frequencies of categories in tab-delimited dataset
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freq.awk
awk -F '\t' -v rec=5 '{a[$rec]+=1; sum+=1} END{for(k in a) print k, ":", a[k] "(freq),", a[k]/sum "(prop)"; print "sum:", sum}' file.txt
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