Forum Discussion
Oaabwen42
1 year agoFrequent Visitor
Power BI Doing Division Incorrectly
Hi everyone,
I'm trying to make a very simple "average number of support tickets per month" calculation. I have the following:
Avg Tickets Per Month =
DIVIDE(
COUNTROWS(Table),
DISTINCTCOUNT(Table[YearMonth]), 0)
However, the number it returned, 4.33, didn't seem right. I split the COUNTROWS and DISTINCTCOUNT functions into their own measures to test:
Tickets = COUNTROWS(Table)
Months = DISTINCTCOUNT(Table[YearMonth])
Tickets returned 52, and Months returned 9. So Avg Tickets Per Month should be 52 / 9 = 5.77
I also tried the following and got 4.33 again:
Avg Tickets Per Month = DIVIDE([Tickets], [Months], 0)
What is going on??? I don't see why it would return the wrong number
Oaabwen42 , Make sure there is no visual level filter on that card
Try this measure for count distinct
countrows(values(Table[YearMonth]))
3 Replies
- powerbiexpert22Impactful Individual
Hi Oaabwen42 ,
are you using table or card visual ? would you please share sample pbix or sample data?
- Oaabwen42Frequent Visitor
Hi,
I'm using a card visual. I can't share the sample pbix or data, but you can see what's happening in this screenshot:
Tickets = 52, Months = 9, therefore DIVIDE(52, 9, 0) = 5.77, but it returns the wrong number.
- amitchandakSuper User
Oaabwen42 , Make sure there is no visual level filter on that card
Try this measure for count distinct
countrows(values(Table[YearMonth]))