| Weighted Averages: Another Use of SUMX() |
| Written by Rob Collie |
| Wednesday, 02 May 2012 22:53 |
|
Got a question on the forums the other day. It took some extra twists and turns but the simplest version of the question is worth covering here: how do I perform a weighted average? Let's say you have some data about ZIP (postal) codes in the United States: Read more... |
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