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DerekC's avatar
DerekC
Frequent Visitor
3 years ago
Solved

Weighted Average

Looking for a way Count the number of times a certain dwell time shows up and divide it by the total count of rows shown if filtered.  Example: 54 shows up 2 times and there is 24 total rows that are on the page if filters are applied so weighted % is 2/24 = .0833333.  Then, I will take the Dwell Time x Weighted % = Dwell x Wgt %.  

 

 

  • DerekC try this measure:

     

    Count Measure = COUNTROWS ( Table )
    Total Count Measure = CALCULATE ( [Count Rows], ALLSELECTED () )
    
    Dwell x Wgt% Measure = 
    
    SUMX ( 
       Table,
       VAR __dwellTime = Table[Dwell Time]
       VAR __dwellCount = CALCULATE ( [Count Measure], ALLSELECTED (), VALUES ( Table[Dwell Time] ) )
       VAR __weightedPercent = DIVIDE ( __dwellCount, [Total Count Measure] )
       RETURN
           __weightPercent * __dwellTime
    )
    
       

     

     

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2 Replies

  • DerekC try this measure:

     

    Count Measure = COUNTROWS ( Table )
    Total Count Measure = CALCULATE ( [Count Rows], ALLSELECTED () )
    
    Dwell x Wgt% Measure = 
    
    SUMX ( 
       Table,
       VAR __dwellTime = Table[Dwell Time]
       VAR __dwellCount = CALCULATE ( [Count Measure], ALLSELECTED (), VALUES ( Table[Dwell Time] ) )
       VAR __weightedPercent = DIVIDE ( __dwellCount, [Total Count Measure] )
       RETURN
           __weightPercent * __dwellTime
    )
    
       

     

     

    Follow us on LinkedIn and  to our YouTube channel

    I would  Kudos if my solution helped. 👉 If you can spend time posting the question, you can also make effort to give Kudos to whoever helped to solve your problem. It is a token of appreciation!

     

    Visit us at https://perytus.com, your one-stop shop for Power BI-related projects/training/consultancy.

    • DerekC's avatar
      DerekC
      Frequent Visitor

      Thank you very much.  I had to add another measure to get the result I wanted, but this got me 90% of the way there.  

      I broke out the weighted percent variable into its own measure. 

      VAR __weightedPercent = DIVIDE ( __dwellCount, [Total Count Measure] )

       

      Then, then I had to create a new measure to SUMX the weighted percent and divide by the SUMX of the Dwell x wgt% Measure you helped me create.  

       
      Wgt Avg Dwell =
      VAR Sumdwellxwgt = SUMX("TABLE", [Dwell x Wgt% Measure])
      VAR Sumwgtpercent = SUMX("TABLE", [Wgt%])

      RETURN
      Sumdwellxwgt / Sumwgtpercent