SAS Functions by Example - Tapa blanda

Ron Cody's SAS Functions by Example is a must-have reference for anyone who writes programs in Base SAS. From ABS to ZIPSTATE, more than 180 of the most useful SAS language functions are clearly defined and illustrated with fully annotated working programs. Written as both a reference manual and an instructional guide, this book contains many helpful features, including functions arranged by category; coverage of 48 functions that are new for SAS 9.1; a tutorial on Perl regular expressions; extensive sample programs featuring each of the functions; tips to show you novel ways to use functions or to use several functions together to achieve the result you want; a list of programs; an alphabetic list of all the functions in the book; and a comprehensive index of functions and tasks. Beginning and seasoned SAS users will benefit from this comprehensive and useful reference guide to SAS functions!