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Qualitative Data Analysis

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Qualitative Data Analysis. What is Qualitative Analysis?. It is the non-numerical examination and interpretation of observations. Theorizing and analysis are tightly interwoven. The primary activity of analysis is the search for patterns and explanations for those patterns. - PowerPoint PPT Presentation
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Qualitative Data Analysis
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Page 1: Qualitative Data Analysis

Qualitative Data Analysis

Page 2: Qualitative Data Analysis

What is Qualitative Analysis?

It is the non-numerical examination and interpretation of observations.

Theorizing and analysis are tightly interwoven.

The primary activity of analysis is the search for patterns and explanations for those patterns.

The writing process itself is significant for structuring analysis.

Page 3: Qualitative Data Analysis

What are Qualitative Data?

Qualitative data are records of observations or interactions that are complex and contextualised, and that are not easily reduced to numbers

These records are ‘made’ rather than ‘collected’, that is, ‘they are not just lying around, like autumn leaves, ready to be swept into heaps’ (Richards, 2005. p. 37)

Making data through: Interviews (individuals and in groups) Observations (field notes, photos, video) Document analysis Tools for making data

(Source: Bruce Johnson, “Immersed or Drowning in Data: What’s the Difference?” April 2008)

Page 4: Qualitative Data Analysis

Analytical Thinking in Qualitative Data(Source: Mary Brennan, “AEF 801, Research Methods and Project Management,” February 2005)

Standing back form the information given Examining it in detail from many angles Checking closely whether each statement follows logically from

what went before Looking for possible flaws in the reasoning, the evidence, or the way

that conclusions are drawn Comparing the same issues from the point of view of other writers Being able to see and explain why different people arrived at

different conclusions Being able to argue why one set of opinions, results or conclusions is

preferable to another Being on guard for literary or statistical devices that encourage the

reader to take questionable statements at face value Checking for hidden assumptions Checking for attempts to lure the reader into agreements

Page 5: Qualitative Data Analysis

Creative Thinking in Qualitative Data(Source: Mary Brennan, “AEF 801, Research Methods and Project Management,” February 2005)

Be open Generate Options Divergence before convergence Use multiple stimuli Side track, zig-zag, and circumnavigate Change patterns Make Linkages Trust yourself Work and Play at it

Page 6: Qualitative Data Analysis

Credibility of Qualitative Data Study

The credibility for qualitative inquiry depends on three distinct but related inquiry elements:

– Rigorous techniques and methods for gathering high-quality data that is carefully analysed, with attention to issues of validity, reliability, and triangulation

– The credibility of the researcher, which is dependent on training, experience, track record, status, and presentation of self

– Philosophical belief in the phenomenological paradigm, that is, a fundamental appreciation of naturalistic inquiry, qualitative methods, inductive analysis and holistic thinking

Page 7: Qualitative Data Analysis

Principles of Analysis Qualitative Data(Source: Mary Brennan, “AEF 801, Research Methods and Project Management,” February 2005)

Proceed systematically and rigorously (minimise human error)

Record process, memos, journals, etc. Focus on responding to research questions Appropriate level of interpretation appropriate for

situation Time (process of inquiry and analysis are often

simultaneous) Seek to explain or enlighten Evolutionary/emerging

Page 8: Qualitative Data Analysis

Reducing Qualitative Data Record

Issue is not whether you reduce your data, but when! … but you want to keep your detailed records for as long

as you can handle them Dilemmas!

– Transcribe or summarise interviews? Or a mix?– What to include and exclude– Field notes – how detailed?– Video – compress? Pre-edit?– Storage; security and risk management

Your stories…… (Source: Bruce Johnson, “Immersed or Drowning in Data: What’s the Difference?” April 2008)

Page 9: Qualitative Data Analysis

Qualitative Data Coding

Descriptive coding – information about the people and their contexts (age, gender, job, location, etc)

Topic coding – what topics are being discussed in this passage?

Analytic coding – what’s going on here? What are the broader themes at work?

(Source: Bruce Johnson, “Immersed or Drowning in Data: What’s the Difference?” April 2008)

Page 10: Qualitative Data Analysis

Recording and Managing Qualitative Data

Before data can be analyzed, they must be recorded and then gathered together into a form that makes analysis possible.

Data can be recorded in text form, by audio- or videotape, photographically, and by memory.

Each recording process has its advantages and disadvantages.

Sometimes sacrifice comprehensiveness and accuracy in favor of recording in a way that is least disruptive of participants.

Page 11: Qualitative Data Analysis

Qualitative Data Analysis Continuum(Source: Mary Brennan, “AEF 801, Research Methods and Project Management,” February 2005)

Raw Data DescriptiveStatements Interpretation

Page 12: Qualitative Data Analysis

Qualitative Analytical Process(1. Analysis Considerations)

1 Words2 Context (tone and inflection)3 Internal consistency (opinion shifts during groups)4 Frequency and intensity of comments (counting,

content analysis)5 Specificity6 Trends/themes7 Iteration (data collection and analysis is an

iterative process moving back and forth)7 (Source: Mary Brennan, “AEF 801, Research Methods and Project Management,” February 2005)

Page 13: Qualitative Data Analysis

Qualitative Analytical Process(2. The Procedures)

1 Coding/indexing2 Categorisation3 Abstraction4 Comparison5 Dimensionalisation6 Integration7 Iteration8 Refutation (subjecting inferences to scrutiny)9 Interpretation (grasp of meaning - difficult to describe

procedurally)

Page 14: Qualitative Data Analysis

The Qualitative Analytical Process(Adapted from descriptions of Strauss and Corbin, 1990, Spiggle 1994, Miles and Huberman, 1994)

Components Procedures Outcomes

Data Reductions

Data Display

Conclusions &Verification

CodingCategorisation

AbstractionComparison

DimensionalisationIntegration

Interpretation

Description

Explanation/Interpretation

Page 15: Qualitative Data Analysis

Unstructured Method

Content analysis is the process of identifying, coding and categorising the primary patterns in the data

Constant comparative analysis • reads raw data and identifies an important point• Continues reading and identifies another point• Compares to first point and so on

Page 16: Qualitative Data Analysis

Conducting Content Analysis

1. Prepare and organise raw data2. Source code all raw data3. Copy raw data4. Store originals of raw data in safe place5. Read6. Theme coding system7. Compare first theme with second theme and so on

Page 17: Qualitative Data Analysis

Conducting Content Analysis (cont.)

• Data index and classification• Transfer indicated passages to a file• Open coding• Axial coding• Rules for inclusion• Selective coding• Mapping• Write report

Page 18: Qualitative Data Analysis

A Rich, Messy and Complex Process

1. Overlap between gathering and analysis

2. Manifest vs latent content

3. Decisions are yours

4. Gathering data, analysing data and writing report are not mutually exclusivenot mutually exclusive

Page 19: Qualitative Data Analysis

Using a Computer Package

1. Can only assist human judgement

2. Nvivo

Page 20: Qualitative Data Analysis
Page 21: Qualitative Data Analysis

Qualitative Data Management Tools

QSR NUD.IST (Non-numerical unstructured data indexing searching and (Non-numerical unstructured data indexing searching and

theorising)theorising) Enables efficient data management by supporting the

processes of indexing, searching and hence data theorising Creates an environment to store and explore data and

ideas, it does not determine the research approach. The major advantage of the package is that it enables an

efficient and flexible approach to rigorously and systematically analysing qualitative data.

(Source: Mary Brennan, “AEF 801, Research Methods and Project Management,” February 2005)

Page 22: Qualitative Data Analysis

QSR NUD.IST(Source: Mary Brennan, “AEF 801, Research Methods and Project Management,” February 2005)

The QSR NUD.IST software tools are incorporated into two interlocking systems; a document system and an index system

Document Database Enables text to be stored, edited and retrieved; memos to record

ideas can be attached to text; and word and phrase searches can be conducted on the documents

Index Database Enables the researcher to: code the data; conduct multiple concept

or coded category searches thereby providing responses to research questions and theory development; and provides the means to record ideas about the data through memos attached to the various indices


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