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Created with Fabric.js 1.4.5 Qualitative Quantitative vs. Climate Change in the Great Mekong How to analyze a website? Understand&observeuser's behaviour SEMIOTICS layer ADAPTIONS EFFICENCY layer layer Action-ObjectObject-Action CommunicativeMeta-communicative The Greater Mekong is already experiencing the impacts of climate change. Such impacts are only expected to worsen. -Limits the interaction between human and computers.-Semiotic has not yet produced a an integral theoretical framework. TESTING To get feedback from users satisfactioncomfort... Performance measuraments Subjective measuraments Task Analysis/ Use Case:succes, errors, time, clicks... 5 participants Create Scenarios: what users come to your site with&how to satisfy them PROBLEMS USABILITY Analysis of the INQUIRY - Objective + subjective information- No distance observation and registration- Symmetric: researchers = participants- Sincerity and confidence- Technological mediation* Large populations are living in low-lyingand costal areas. They hold a heavy dependence on ecosystems and naturalresources. temperatures increaseby .5-1 degree TEMPERATURES PROBLEMS The Greater Mekong is already experiencing the impacts of climate change. Such impacts are only expected to worsen changes in movement,distribution, and quality of water Direct observation Interviews INSPECTION according to Jakob Nielsen Analysis of the interfaceto detect possible interaction errors Cognitive Walkthroughs. Heuristic evaluation. 10 Nielsen's heuristics (and more) -The analysis of usability can saymany things about the web andinteraction system.-It's an instrumental approach -the analysis of the usability can hide some elements. -This methodology cannot say WHY. It is focused on saying WHAT. Collecting quantitativedata from users and getting information about them Field observation Interviews/focus group -Bruce Tognazzini's 16 principles-Ben Scheiderman's 8 golden rules-Lund usability maxims These are qualitative methodsbut the answers can be quantified More a DISCOVERY process than a EVALUATIVE process morality due to heat waves high sensitivity towarmer temperatures and precipitation patterns WATER longer and more intense floods, droughts and stormsoccuring longer and more intense floods, droughts and stormsoccuring SPECIES decrease in animal population invasive species and pest outbreaks occuring The Greater Mekong is already experiencing the impacts of climate change. Such impacts are only expected to worsen.
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