Quote:
Originally Posted by jact
Too many variables can change hour to hour, day to day, week to week.
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... month to month, year to year

lol
Testing timeframe depends of #of sales/day and #of billing's in cascade (IMO)
Sites doing 1 sale/day(1 billing in cascade) and sites doing 100 sales/day(3-4 billings in cascade) must be tested in different timeframes.