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Anonymous
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6 years ago
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DAX Help - Select Data Averaging

Community, 

I would like to find the average of the last 3 values in the 'data' column for each 'test config' in the table below. These would be the last 3 found in the 'iteration' of the data.

 

I have tried this solution, but it is not working correclty, I'm not sure what I'm missing.

 

AVG DATA =
CALCULATE (
    AVERAGE ( Table[Data] ),
    FILTER (
        ALL ( Table ),
        Table[Iteration] <= MAX ( Table[Iteration] )
            && Table[Iteration]
                > MAX ( Table[Iteration] ) - 3
    )
)

 

Any help is appreciated!!

 

  • I did one change and seems to be working

     

    AVG DATA = 
    CALCULATE (
        AVERAGE ( Tab[Data] ),
        FILTER (
            ALL ( Tab[Iteration] ),
            Tab[Iteration] <= MAX( Tab[Iteration] )
                && Tab[Iteration]
                    > (MAX(Tab[Iteration]) - 3)
        )
    )

    .

    ALL ( Tab ) -- > ALL ( Tab[Iteration] )

     

    Appreciate your Kudos. In case, this is the solution you are looking for, mark it as the Solution. In case it does not help, please provide additional information and mark me with @
    Thanks.

    My Recent Blog - https://community.powerbi.com/t5/Community-Blog/Comparing-Data-Across-Date-Ranges/ba-p/823601

1 Reply

  • I did one change and seems to be working

     

    AVG DATA = 
    CALCULATE (
        AVERAGE ( Tab[Data] ),
        FILTER (
            ALL ( Tab[Iteration] ),
            Tab[Iteration] <= MAX( Tab[Iteration] )
                && Tab[Iteration]
                    > (MAX(Tab[Iteration]) - 3)
        )
    )

    .

    ALL ( Tab ) -- > ALL ( Tab[Iteration] )

     

    Appreciate your Kudos. In case, this is the solution you are looking for, mark it as the Solution. In case it does not help, please provide additional information and mark me with @
    Thanks.

    My Recent Blog - https://community.powerbi.com/t5/Community-Blog/Comparing-Data-Across-Date-Ranges/ba-p/823601