Quantifying the User Experiencetxt,chm,pdf,epub,mobi下载 作者: Jeff Sauro / James Lewis 出版社: MORGAN KAUFMANN 副标题: Practical Statistics for User Research 出版年: 2012-4 页数: 312 定价: 352.00元 装帧: 平装 ISBN: 9780123849687 内容简介 · · · · · ·Description You're being asked to quantify usability improvements with statistics. But even with a background in statistics, you are hesitant to statistically analyze the data, as you may be unsure about which statistical tests to use and have trouble defending the use of the small test sample sizes associated with usability studies. 作者简介 · · · · · ·Jeff Sauro, Jeff Sauro, M.A., Measuring Usability LLC, Usability Metrics and Statistical Analyst James Lewis, James R. Lewis, PhD, Senior Human Factors Engineer, IBM 目录 · · · · · ·DedicationAcknowledgements About the Authors Chapter 1: Introduction and How to Use This Book Chapter 2: Quantifying User Research Chapter 3: How Precise Are Our Estimates? Confidence Intervals · · · · · · () Dedication Acknowledgements About the Authors Chapter 1: Introduction and How to Use This Book Chapter 2: Quantifying User Research Chapter 3: How Precise Are Our Estimates? Confidence Intervals Chapter 4: Did We Meet or Exceed Our Goal? Chapter 5: Is There a Statistical Difference between Designs? Chapter 6: What Sample Sizes Do We Need? Part 1: Summative Studies Chapter 7: What Sample Sizes Do We Need? Part 2: Formative Studies Chapter 8: Standard Usability Questionnaires Chapter 9: Six Enduring Controversies in Measurement and Statistics Chapter 10: Wrapping Up Appendix Index · · · · · · () |
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