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Preliminary Analysis of User Testing



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Popup Workshop Preliminary Analysis of User Testing Susan L Hendrix Department of Computer Science University of Colorado at Boulder 28 Feb 2007 1 Introduction This analysis of my user testing so far comes from a discussion with Clayton Lewis in which I posed the question of whether I had done enough user testing His suggestion that I felt was a valuable one was to take a look at user testing so far what I had set down as the aims of user testing and see if the two matched This document is the result It is an informal look at what I have done in this area and what I plan to do next I come to the conclusion quite spoiling the ending that I have enough user testing at this point for the dissertation and requesting correction if anyone feels this is not the case The evaluation plan is available at http www cs colorado edu hendrixs evalplan pdf and the reader may refer to it if necessary I have also placed a companion document that contains pictures of the popups for each test subject at http www cs colorado edu hendrixs committee usersummary pdf This was too large to email The next section describes the test subjects so far In Section 3 changes made to the evaluation process are described Most of the process in the evaluation plan was followed and this section describes some additions deletions and alterations Section 4 looks at the observations made and whether they are adequate to support the areas discussed in the evaluation plan The evaluation plan also listed some areas in which more experience was needed than that provided by earlier observations of users the early work with 5th grade students for example These are discussed in Section 5 Finally Section 6 details what work remains in terms of data analysis and my conclusions about why I feel no more users are needed 2 Users The original plan was to recruit 5 8 students of ages 10 13 At present 5 students with a larger age range have been tested as two of the children were 6 two were 11 twins and one was 12 The



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