Table calculations are one of the hardest functions to understand in Tableau Desktop. A lot of us are guilty of clicking through every single option on the table calculation window until we find something that looks right. There is a lot of great material out...
Averages can be weighted too heavily on historical data: models expire, conditions change and behavior evolves. That is why a data analyst keeps a lot of tools in the kit to create an accurate picture of the present day. Window functions are used to remove...
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