513,038 research outputs found

    Using plenary focus groups in information systems research: More than a collection of interviews

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    Standard data collection techniques in qualitative research have included surveys, interviews and observations. The Focus group technique is a more recent addition to the empirical researcher's repertoire and is highly appropriate to Information Systems research in particular circumstances. This paper introduces a focus group approach to the study of information systems using a case study scenario and employing a structuring technique borrowed from Soft Systems Methodology designed to shape the discussion and organize group attention on specific aspects of the descriptive process. The paper describes the conduct of focus groups with respect to individual incidents and defines a particular type of Focus Group which involves all persons attendant at an event, thereby removing problems of sampling and representativeness. The unique properties and advantages of this type of focus group in respect to IS research emerged from the case study and an example of the use of story elicitation technique is described. The case study scenario is a regional fire service and any fire or rescue related incident is unique, dynamic, live and real-time, in addition it requires the combined skills and actions of a group of individuals, none of whom may have a full overview of the situation until after the event. These factors are present in other events such as any emergency procedure, artistic or sporting performance, construction and demolition events. Recording of such events presents genuine problems for information systems and the elicitation technique helped the group members to think in different ways about the impact of their incident recording systems. As the technique has broader use across research disciplines, an attempt is made to identify the attributes and properties of these 'Plenary Focus Groups' in information systems research scenario that might lend themselves to focus group research as a useful and successful technique

    Integrating case study and survey research methods: An example in information systems

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    The case for combining research methods generally, and more specifically that for combining qualitative and quantitative methods, is strong. Yet, research designs that extensively integrate both fieldwork (e.g. case studies) and survey research are rare. More¬over, some journals tend tacitly to specialize by methodology thereby encouraging purity of method. The multi-method model of research while not new, has not been appreciated. In this respect it is useful to articulate and describe its usage through example. By reference to a recently completed study of IS consultant engagement success factors this paper presents an analysis of the benefits of integrating case study and survey research methods. The emphasis is on the qualitative case study method and how it can compliment more quantitative survey research. Benefits are demonstrated through specific examples from the reference study.</i

    Technology@Utopia

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    Mechanisms of Surviving Burial: Dune Grass Interspecific Differences Drive Resource Allocation After Sand Deposition

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    Sand dunes are important geomorphic formations of coastal ecosystems that are critical in protecting human populations that live in coastal areas. Dune formation is driven by ecomorphodynamic interactions between vegetation and sediment deposition. While there has been extensive research on responses of dune grasses to sand burial, there is a knowledge gap in understanding mechanisms of acclimation between similar, coexistent, dune-building grasses such as Ammophila breviligulata (C3), Spartina patens (C4), and Uniola paniculata (C4). Our goal was to determine how physiological mechanisms of acclimation to sand burial vary between species. We hypothesize that (1) in the presence of burial, resource allocation will be predicated on photosynthetic pathway and that we will be able to characterize the C3 species as a root allocator and the C4 species as leaf allocators. We also hypothesize that (2) despite similarities between these species in habitat, growth form, and life history, leaf, root, and whole plant traits will vary between species when burial is not present. Furthermore, when burial is present, the existing variability in physiological strategy will drive species-specific mechanisms of survival. In a greenhouse experiment, we exposed three dune grass species to different burial treatments: 0 cm (control) and a one-time 25-cm burial to mimic sediment deposition during a storm. At the conclusion of our study, we collected a suite of physiological and morphological functional traits. Results showed that Ammophila decreased allocation to aboveground biomass to maintain root biomass, preserving photosynthesis by allocating nitrogen (N) into light-exposed leaves. Conversely, Uniola and Spartina decreased allocation to belowground production to increase elongation and maintain aboveground biomass. Interestingly, we found that species were functionally distinct when burial was absent; however, all species became more similar when treated with burial. In the presence of burial, species utilized functional traits of rapid growth strategy, although mechanisms of change were interspecifically variable
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