Автор:SAS Institute Год: 1996 Издание:Книга по Требованию Страниц: 192 ISBN: 9781555448066 Take a deep breath and prepare to be challenged. This brainteasing book is designed for you to assess your programming savvy through short, fun, and puzzling SAS programming problems. No hardware required! Test your knowledge of arrays; DATA step flow; DO loops; FREQ, MEANS, and SUMMARY procedures; MERGE, OUTPUT, RETAIN, SET, SUM, and WHERE statements; merging data sets; and reading raw data. The pace is yours; every few pages introduce a new problem and solution. To add excitement to the more advanced problems, the author has included the suggested time to beat. Good luck and have fun!
