The MODEL ProcedureRESET Statement RESET options; All the options of the PROC MODEL statement can be reset by the RESET statement. In addition, the RESET statement supports one additional option: PURGE deletes the current model so that a new model can be defined. When the MODEL= option is used in the RESET statement, the current model is deleted before the new model is read. Copyright © SAS Institute Inc. All rights reserved.Last updated: August 11, 2020