Joined: 13 Jan 2015
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Posts: 12
Topic: percentile calculation Posted: 29 Jan 2015 at 7:58am
I am returning a count and a percentile for total calls by hour. I am counting the call number (a unique id) for each hour then dividing by date to find average calls per hour. How can i find 90th percentile by hour? the field available are table.date, table.callnumber, table.calltime
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