Quantifying the user experience
Subtitle: practical statistics for user research
By: Jeff Sauro, James R. Lewis
Contributors: Lewis, James R., 1953-
Publisher: Elsevier/Morgan Kaufmann
Published: 2012
Place of publication: Waltham, MA
Language: eng
Number of pages: 312
ISBN-13: 9780123849687
Subjects: Statistical methods; Testing; User interfaces (Computer systems)
Description: "The primary purpose of this book is to provide a statistical resource for those who measure the behavior and attitudes of people as they interact with interfaces. The focus is on methods applicable to practical user research, based on our experience, investigations, and reviews of the latest statistical literature"--
Notes: Includes bibliographical references and index.
Table of contents: title: Machine generated contents note:  How to use this book What are the limits of small sample usability data? Measuring Usability: Quantifiable Aspects of Usability Fundamental Statistical Concepts How precise are our estimates? Did we meet or exceed our goal? Is there a statistical difference between products? What sample sizes do we need? Attitudinal Measurement with Questionnaires Practical Considerations Common Experimental Designs for Usability Test .