It acts being an productive useful resource of information analysis, undertaking capabilities for example forecasting, data mining, facts management and retrieval of knowledge and operation administration. Modify assertion modifies observations in the first dataset. Contrary to update, modify doesn't copy the file. We use the MODIFY statement in SAS so https://tysongpbjr.thezenweb.com/SAS-Project-Help-Things-To-Know-Before-You-Buy-51338851