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how to calculate weighted average in access query. Select Gender sumValueWeightsumWeight as WeightedAverage Finally the query uses a GROUP BY clause to combine the data so that the calculation is performed for each gender. Use an update query to set the weighted avg value in the table.
When I try doing it it show the average or total of the measure value. EnumFields rst 25 dbsClose End Sub. The Microsoft Access Avg function returns the average arithmetic mean of a set of numeric values in a select query.
The average number of lines avg_items_p_trx is now 4 33 33 33 55 55 55 55 55 distinct transactions.
The result is given in the same datatype as the values in the list. EnumFields rst 25 dbsClose End Sub. Set rst dbsOpenRecordset SELECT Avg Freight _ Populate the Recordset. SELECT COUNT AS Quantity SalesDescription AS Brand FORMATSUMSalesAmtCurrency AS Revenue FormatSUMSalesAmtCOUNT Currency AS Rev_Per_Brand SUMSalesAmtCOUNTSUMCOUNT AS wAvg_Rev_Per_Brand FROM Sales WHERE SalesDate DateAddm-1NOW AND This query lists brands that have sold in the past 1 month from todays date and returns the revenue received from them GROUP BY SalesDescription ORDER BY COUNT DESC.