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Trimmean of Excell in awk

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Top Forums Shell Programming and Scripting Trimmean of Excell in awk
# 8  
Old 08-30-2016
Try also
Code:
sort -k1,1 -k2n file | awk -v TMPCT="50" '
        {CNT[$1]++
         SUM[$1] += $2
         VAL[$1,CNT[$1]] = $2
         if (MAX[$1] < $2)             MAX[$1] = $2 
         if (MIN[$1] > $2 || !MIN[$1]) MIN[$1] = $2 
        }
END     {print "Name\tTM(" TMPCT ")\tavg\tcount\tmin\tmax"
         for (c in CNT) {DRP = int(CNT[c] * TMPCT / 200)
                         TM  = 0
                         for (i=1+DRP; i<=CNT[c]-DRP; i++) TM += VAL[c,i]
                         print c, TM/(CNT[c]-DRP*2), SUM[c]/CNT[c], CNT[c], MIN[c], MAX[c]
                        }
        }
' OFS="\t"
Name	TM(50)	avg	count	min	max
scr1	716.667	1278.8	5	10	4234
scr2	224.5	555.833	6	2	2435
scr3	345	345	1	345	345

Last edited by RudiC; 08-30-2016 at 06:04 PM..
This User Gave Thanks to RudiC For This Post:
mychbears
# 9  
Old 08-30-2016
Thanks Yoda its looks great but one thing.
how do I change the percentage that I want. Later I may want to exclude 25% where I can change it.

---------- Post updated at 04:05 PM ---------- Previous update was at 04:00 PM ----------

Thanks RuidC. This is exactly I am looking for and works great.

Thank you Yoda, Don and RudiC for your code.
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