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Where to Buy

Our books are also available in print and e-book formats
from your local bookstore or favorite online bookseller.

Save 40% off our March e-book of the month!

Multiple Comparisons and Multiple Tests Using SAS®, Second Edition

By Peter Westfall, Randall Tobias, and Russell Wolfinger

This book provides cutting-edge methods, specialized macros, and proven "best bet" procedures. The specialized macros and dozens of real-world examples illustrate solutions for a broad variety of problems that call for multiple inferences. It also discusses the pitfalls and advantages of various methods, thereby helping you decide which is the most appropriate for your purposes.

    Enter coupon code BOM40MAR at the RedShelf store checkout to receive your discount!  Offer expires midnight, March 31, 2023, ET.

    SAS® Certification Guides

    SAS® Certified Professional Prep Guide: Advanced Programming Using SAS® 9.4

    SAS® Certification Prep Guide:
    Statistical Business Analysis Using  SAS®9

    Base Programming Credentials: New performance-based exam available.
    Choose the credential that’s right for you.

    Author Spotlight

    Peter Westfall

    Peter H. Westfall, PhD, is a Horn Professor of Statistics in the Department of Information Systems and Quantitative Sciences, at Texas Tech University


    Randall Tobias

    Before retiring, Randall D. Tobias, PhD, was the Director for Linear Models Research and Development at SAS Institute Inc.


    Russell D. Wolfinger, PhD, is a Distinguished Research Fellow at SAS.  Prior, he was the Director of Scientific Discovery and Genomics at SAS, a department he started, where he leads research and development of JMP and SAS software solutions in the domains of genomics and clinical trials.