PPT-1 Usability evaluation and testing

User interfaces Jaana Holvikivi Metropolia 2 Methods for usability evaluation Wide variety of methods often adhoc testing not too systematic More than one approach may be needed one test cannot find all problems. What is . usability testing. for?. formative. . vs.. . summative. formative. . vs.. . summative. For iteratively improving an in-progress design. formative. . vs.. . summative. For benchmarking the success of a completed design. November 4, 2014. Hall . of Fame or Shame?. Apple One Button Mouse. How to hold this?. No tactile clue that you were holding the mouse in the correct . orientation. Later designs added a dimple in the button yet remained . and. Communicating Value. Eka. Grguric . @. egrguric. NCSU Libraries Fellow. Code4Lib conference, 8 March 2016. 1. . What. is usability and usability testing. 2. . Where . it fits in a project. 3. . Lecture 8. Jakob. Nielsen…. Q: . How many programmers does it take to change a light bulb? . A: . None; it is a hardware problem. !. When . asking how many usability specialists it takes to change a light bulb, the answer might well be four: Two to conduct a field study and task analysis to determine whether people really need light, one to observe the user who actually screws in the light bulb, and one to control the video camera filming the event.. F. or E-textbook Web. p. age Enhancements . DAVID COMEAUX AND EMILY FRANK. LOUISIANA STATE UNIVERSITY. Agenda. User experience and why it matters. Our e-textbook initiative. Usability testing. Tests. Chapter 4. Introduction. Why evaluate?. Designers become too entranced. What I like. Sunk cost fallacy. Experienced designers know extensive testing is required. How do you test?. A web site?. Air traffic control system?. Fall 2014. 1. Anthony Tang. Learning Objectives. At the end of this lecture, you should be able to:. » Know how to select users for a usability test, and how many. » Be able to describe how to analyze data. JUNIOR TIDAL. WEB SERVICES & MULTIMEDIA LIBRARIAN. NEW YORK CITY COLLEGE OF TECHNOLOGY, CUNY. April 6. th. , 2016. INTRODUCTIONS. . WHAT’S . THIS WORKSHOP ABOUT, ANYWAY?. WHAT IS USABILITY?. WHY USABILITY IMPORTANT. Jim Warren. COMPSCI 702 / SOFTENG 705. . 1. . What is usability?. Usability is the measure of the quality of a user’s experience when interacting with a product or system (www.usability.gov 2006). Many heuristics have been developed to address some particular issues related to user interface designs. For example, Pinelle et al. [11] had developed a set of ten heuristics for video game design. T kindly visit us at www.nexancourse.com. Prepare your certification exams with real time Certification Questions & Answers verified by experienced professionals! We make your certification journey easier as we provide you learning materials to help you to pass your exams from the first try. kindly visit us at www.nexancourse.com. Prepare your certification exams with real time Certification Questions & Answers verified by experienced professionals! We make your certification journey easier as we provide you learning materials to help you to pass your exams from the first try. Usability of an Academic Library’s Mobile Site. Junior Tidal . Multimedia & Web Services Librarian. New York City College of Technology, CUNY. jtidal@citytech.cuny.edu. @. JuniorTidal. WHAT IS USABILITY TESTING. Al-. Matrafi. Why Should You Care About Usability?. Have you ever…. gotten lost in a Web site?. left a site without finding the information you wanted?. waited too long for a page to download?. gone to a site you can’t view or read?.