Online Help documentation of SAS Enterprise Miner: https://go.documentation.sas.com/?docsetId=emref&docsetTarget=n16x97j506upgin1l90wrfc1rg0l.htm&docsetVersion=15.1&locale=en Under "Association Node Train Properties: Association" it says the following: Support Percentage — When the Support Type property is set to Percentage, use the Support Percentage property to specify the minimum level of support to claim that items are associated (that is, occur together in the database). Permissible values are real numbers between 0 and 100. The support percentage figure that you specify refers to the proportion of the largest single item frequency, and not the end support. The default frequency is 5%.
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