On BNET: Ten ways to spot a dead-end job
BNET Business Network:
BNET
TechRepublic
ZDNet

FREE Registration is required

Overview:

Change from baseline is a common measure of safety and/or efficacy in clinical trials. The traditional way of calculating changes from baseline in a vertically structured data set requires multiple DATA steps and thus several passes through the data. This paper demonstrates how change from baseline calculations can be performed with a single pass through the data, through use of the Dorfman-Whitlock DO- (DOW-) Loop.

(Is this item miscategorized? Does it need more tags? Let us know.)

Format:PDFSize:38 KB
Date:Feb 2009
Pages:4

Top results from Programming Languages

White Paper Citizants: Bringing IT In-House
White Paper The Pursuit of a Standardized Solution for Secure Enterprise RBAC
White Paper Branch Office Modernization Best Practices using the Microsoft Core Infrastructure Optimization Model
White Paper Number Systems Decoded - Binary, Decimal, and Hexadecimal
White Paper 5 Rules of Effective Negotiating

» View all Programming Languages listings

Top results from Software Engineering

Download Trial Download: Rational® AppScan® Standard Edition V7.9
Webcast On Demand Webcast: A Smarter way to Successful SOA - Information as a trusted strategic asset
White Paper Top 7 Things You Should Know About Activation and Genuine Windows
White Paper Windows Activation Technologies in Windows 7
White Paper Ricoh Document Solutions Framework: A Strategy to Streamline Your Workflow

» View all Software Engineering listings

advertisement

White Papers, Webcasts, and Resources

Featured Training Courses

SmartPlanet

Click Here

Returning users: Log In Here!

Already registered on BNET, TechRepublic, or ZDNet? Simply log in.

Free Membership: Sign Up Now!

Sign up for a free membership today and get instant and unlimited access to one of the largest databases of white papers, webcasts, and casestudies anywhere. Your FREE membership allows you to:

  • Download an unlimited amount of content, including classic and current white papers, case studies, webcasts and more
  • Track content on your chosen topics of interest
  • Receive targeted email alerts when your favorite content is added
  • Save content for future reading
  • Receive our member newsletter

When you register to access this library, you allow us to share your information with companies that produce products or services featured in the library--so that such companies may contact you with information and offers regarding their products and services. This enables us to keep the library a free service. As a library registrant, you will receive a complimentary subscription to the ZDNet white paper newsletter and e-mail Must-Read News Alerts. You can unsubscribe from these at any time. By clicking the Sign up button, you indicate that you agree to our Terms and Conditions and have read and understand our Privacy Policy (updated).