1 | 100 | 90,0% | 90 2 | 900 | 10,0% | 90 --------------------------- total| 1000 | 50,0% | 500 calculated using average rate total| 1000 | 18,0% | 180 calculated DERIVATING average rate
Es ist offensichtlich, dass Total Valid Joins <> Total Joins * <simple> Average Rate
! In der Tat Valid Joins = Total Joins * <weighted> Average Rate
!