SAS教程：SAS Essentials

Research involves the collection and analysis of data. The SAS system is a powerful software program designed to give researchers a wide variety of both data management and data analysis capabilities. Although SAS has millions of users worldwide, it is not the simplest program to learn. With that in mind, we ’ ve created this book to provide you with a straightforward approach to learning SAS that can help you surmount the learning curve and successfully use SAS for data analysis.