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So, there could be 20 sessions for User A accessing application Z in a period of 7 days but if that user only accessed the application on day 1 and 5 of that period with 14 sessions occurring on the first day and 6 on the fifth day the User Access Days number will still only be
2. In several graphs this distinction is used to eliminate the risk of skewed numbers and to allow you to make a more balanced decision when it comes to usage numbers.
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