%0 Journal Article %T SAS Macro Variables and ARRAY Processing %A Edzard van Santen %J Communications in Biometry and Crop Science %D 2009 %I Warsaw Agricultural University %X My previous contribution on SAS macro variables (van Santen, 2009) introduced the basic aspects of this time saving tool of the SAS/BASE installation. Macro variables can be deployed whenever there is a need to repeatedly access a certain string in a given program or project. The current contribution gives two examples where macro variables might be useful. %K SAS %U http://agrobiol.sggw.waw.pl/~cbcs/pobierz.php?plik=CBCS_4_2_1.pdf