Book Image

Big Data Analytics with SAS

Book Image

Big Data Analytics with SAS

Overview of this book

SAS has been recognized by Money Magazine and Payscale as one of the top business skills to learn in order to advance one’s career. Through innovative data management, analytics, and business intelligence software and services, SAS helps customers solve their business problems by allowing them to make better decisions faster. This book introduces the reader to the SAS and how they can use SAS to perform efficient analysis on any size data, including Big Data. The reader will learn how to prepare data for analysis, perform predictive, forecasting, and optimization analysis and then deploy or report on the results of these analyses. While performing the coding examples within this book the reader will learn how to use the web browser based SAS Studio and iPython Jupyter Notebook interfaces for working with SAS. Finally, the reader will learn how SAS’s architecture is engineered and designed to scale up and/or out and be combined with the open source offerings such as Hadoop, Python, and R. By the end of this book, you will be able to clearly understand how you can efficiently analyze Big Data using SAS.
Table of Contents (17 chapters)

Summary


We learned that analytic data management and analysis is not a linear sequence but an highly iterative step within the analytical life cycle.

We also learned how to make use of the data step FIRST. and LAST. functionality, PROC TRANSPOSE, and the SAS Studio Data task Transpose Data to rearrange data to prepare it for further analysis by PROC MEANS.

We learned about the importance of imputation, the difference between single imputation and multiple imputation, as well as how to use the SAS Studio Data task Describe Missing Data. The reader also learned how to review autogenerated code as another way to learn more about SAS coding.

We then saw how to use the SAS Studio Data task Characterize Data in order to learn more about the data prior to doing further analyses and how to use the SAS Studio Data task List Table Attributes. In addition, the reader learned how the Tasks and Utilities properties provide a list of procedures that the task uses as well as a description of the results...