Download Tertainment and Value to the Low SES Users
Tales of 34 iPhone Users: How they change and why they are different Ahmad Rahmati1, Clayton Shepard1, Chad Tossell2, Mian Dong1, Zhen Wang1, Lin Zhong1, Philip Kortum2 1 Department of Electrical & Computer Engineering, 2 Department of Psychology Technical Report TR-2011-0624, Rice University, Houston, TX Abstract trolled demographics and carefully designed interaction with them over the course of the study. Instead of trying to We present results from a longitudinal study of 34 iPh- represent a broad demography of smartphone users, we one 3GS users, called LiveLab. LiveLab collected unprece- chose to focus on a very specific user population, college dented usage data through an in-device, programmable students of similar age, but with different socioeconomic logger and several structured interviews with the partici- backgrounds. This strict selection allows us to gain deep pants throughout the study. We have four objectives in insight in to the behaviour of this population, as well as writing this paper: (i) share the findings with the research discover the unadulterated influence of socioeconomic sta- community; (ii) provide insights guiding the design of tus on usage. Our unique access to the participants further smartphone systems and applications; (iii) demonstrate the allows us to gain otherwise impossible insights into the power of prudently designed longitudinal field studies and data collected by the in-device logger. the power of advanced research methods; and (iv) raise important questions that the research community can help Third, LiveLab is the first publicly reported study of answer in a collaborative, multidisciplinary manner. iPhone users with in-device usage logging. Prior work has studied usage of Android and Windows Mobile based We show how the smartphone usage changes over the smartphones with in-device logging.
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