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Data Analysis.

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Presentation on theme: "Data Analysis."— Presentation transcript:

1 Data Analysis

2 Data analysis in the research process
Values, world view Value claims Research question Epistemology Knowledge claims Research review Discussion Interpretations explanations Theories Concepts Results External validity Episte- mological lens Method Findings Data analysis Research design Constructs, variables Records Internal validity Investi- gative lens Observed events and objects Data collection

3 Qualitative Data Analysis
How to make sense of the “raw information” Material is unstructured: interviews, field notes, documents, photographs... Want to find patterns and explanations, while retaining sense of original accounts and observations What does it all mean? Fundamental tasks are: defining, categorising, mapping, exploring, explaining, theorising... Will it help you to use a software package, such as Atlas TI? Yes, it will help you to keep track of data No, it will not do the analysis for you

4 Qualitative Data Analysis: Miles and Huberman
Data Collection Data Display Data Reduction Conclusions: drawing/verifying

5 Data Reduction Ladder of Analytical Abstraction
3. Identifying patterns and proposing explanations 2. Identifying themes and trends 1. Summarizing interviews and technical documents Climbing the ladder is a process of transformation. From a validity perspective each step constitutes a threat After Carney (1990), Miles and Huberman (1994)

6 Data Reduction Ladder of Analytical Abstraction

7 Key tool: Data Displays
Display: A visual format that presents information systematically, in to order to help the researcher to identify findings. ”You know what you display” (p. 91.) Viewing the condensed ”full data set” in one view It is creative and fun to make good data displays! They are also very useful in publications

8 Display types: Tables (data matrix)
Topic Informant A Informant B Informant C Informant D 1 2 3 4 5 6 7..

9 Display types: Tables Orlikowski, 1993, CASE Tools as Organizational Change: Investigating Incremental and Radical Changes in Systems Development, MISQ 17(3)

10 Data dispays: Timelines
Moens, Broerse and Munders (2008). Evaluating a participatory approach to information and communication technology development: The case of education in Tanzania. International Journal of Education and Development using ICT, 4(4).

11 Data displays: Networks
SHEPPARD, B. & J. BROWN. " Meeting the challenge of information technology through educational partnerships: A case study ", International Electronic Journal for Leadership in Learning, 2(11), 1998.

12 Display types: Networks
This arrived by way of Stanley Wasserman at the SOCNET Listserv (from the International Network of Social Network Analysts) – The NYT’s Social Network analysis of who Academy Awards                                                         

13 Data displays: Process
Hagmann, J. R., E. Chuma, K. Murwira, M. Connolly, and P. Ficarelli Success factors in integrated natural resource management R&D: lessons from practice. Conservation Ecology 5(2): 29.

14 Data displays: Table of events and outcomes
Period Implementation strategy Actual use User satisfaction Individual impact Organizational impact Software Engineering Medium Low Elephant Method Team development High High (but variable) Giraffe Project Organization development Variable Medium (and variable) Voluntary, individual use Table 3: Summarizing the project, using DeLone and McLean's key concepts. Bygstad, B. (2003) The Implementation Puzzle of CRM Systems in Knowledge Based Organizations. Information Resources Management Journal. Nov 2003.

15 Data displays: Explanations
Orlikowski, 1993, CASE Tools as Organizational Change: Investigating Incremental and Radical Changes in Systems Development, MISQ 17(3)

16 Java Application vs Browser
Source: Braa, Roland, Sanner

17 More examples from Miles & Huberman

18 Working with data displays
8. Suggest re-analysis 6. Integrate/elaborate 4. Suggest comparisons 2. Make sense Display Findings 1. Summarize 3. See themes/patters/clusters 5. Discover relationships 7. Develop explanations After M&H fig 5.4

19 Til neste gang Lag 3 foiler: Motivasjon (real life problem) og scope
Forskningsspørsmål Forskningsdesign


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