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An Integrative Model on Web User Experience Mahlke, S. (2005) IADIS International Conference on WWW/Internet 2005. Presented by Danielle Hyunsook Lee. Technology Acceptance Model.
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An Integrative Model on Web User ExperienceMahlke, S. (2005)IADIS International Conference on WWW/Internet 2005 Presented by Danielle Hyunsook Lee
Technology Acceptance Model • Behavioral intentions to use are determined by user’s perception toward using the system and behavioral intentions to use lead to actual system use. • Generalized model for various information systems. • Based on the Theory of Reasoned Action and suggested by Davis (1986). 23:3 Perceived Usefulness 38:7 16:1 Behavioral Intension Actual Usage 43:7 18:12 Perceived Ease of Use 17:6 Sun, H. & Zhang, P. (2006) The role of moderating factors in user technology acceptance, International journal of Human-Computer Interaction, 64, pp.53 ~ 78
User Experience Model Perceived Ease of Use • Perceived ease of use and perceived usefulness are defined in Davis’s Technology Acceptance Model (1989). • Hedonic quality is defined in Hassenzahl (2001). • Visual attractiveness is from v. d. Heijden’s (2003). Perceived Usefulness System Quality Behavioral Intension Actual Usage Perceived Hedonic Quality Perceived visual attractivenes
Introduction • Research Purpose • To describe the user experience of a single interactive system • Helpful to identify why a particular system may not yield to a suggested user experience • Pursue appropriate corrective steps in design
Research Design • 210 Particants • 10 websites from two domains, online bookshops and travel agency. • After using the randomly chosen site for 10 minutes, participants were asked to answer research questions in questionnaire. • Analysis method: Cronbach alpha, Factor Analysis and Regression Analysis
Research Result • All measurement scales showed high reliability with Cronbach alpha coefficients higher than 0.88. • In factor analysis, PU, PEOU, HQ and VA explain approx. 79% of the total variance. • Regression Analysis
Conclusion & Discussion • Four experience aspects consistently and mostly independently. • Perceived usefulness has a main influence on the intention. • Research limitation • No controlled variation of systems • Other consequences like emotional outcomes, judgments, etc. were not studied.