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From: Peter Brawley [mailto:[EMAIL PROTECTED]
Sent: Tuesday, November 04, 2008 1:14 PM
To: Eric Lommatsch
Cc: mysql@lists.mysql.com
Subject: Re: Question about Averaging IF() function results
Eric,
I'd re
Eric,
I'd replace
(avg(IF(avgTest.Q1<7,avgTest.Q1,Null))
+avg(IF(avgTest.Q2<7,avgTest.Q2,Null))
+avg(IF(avgTest.Q3<7,avgTest.Q3,Null))
+avg(IF(avgTest.Q4<7,avgTest.Q4,Null))
+avg(IF(avgTest.Q5<7,avgTest.Q5,Null)))/5 as overallAvg from avgTest
group by course;
with ...
(IF(avgTest.Q
Hello List,
I have a question about trying to calculate an average across columns. I am
trying to calculate the results of surveys where in the data I have
individuals that have marked questions on the survey as N/A. in my survey I
am using 1-6 as the evaluated answers and if the person marked NA
