|
Analysis by
Coding & Sorting
|
|
Basic Codes:
- by date of observation
or interview. This provides chronological sequencing.
- by site, especially if
the study includes more than one type of physical setting, such as home,
school, park, office, etc.
- by person interviewed.
Use codes to insure confidentiality
- by type of social scene
such as classroom, parent-teacher conferences, faculty meetings, board
meetings, playground, etc.
|
Code by color, number, abbreviations
(see Jones System below for more choices)
Be sure to keep several copies of
your coding key, and a master in a safe place.
|
|
Two Basic Types of Categories:
Emic categories are organized
by the insiders' categories, and is the more common emphasis by ethnographers.
Etic categories are organize
by outsider's view of the situation, such as the researcher's concepts
and categories from prior studies. Etic categories are used in later
stages of data analysis to compare a distinct situation to prior research.
|
Coding
Strategies:
- Organize into topics and group
the topics into clusters to form categories emergent in the data.
- Start with predetermined (preliminary)
categories based in the research question and theoretical frame,
then break each category into smaller subcategories. Subcategories are
inductive and emergent based on the meaning relevant to the larger category
which is from the research cquestion.
- Combine strategies 1 &
2, using some predetermined
categories and adding discovered new categories.
Develop Categories from one or more of the following methods:
- the research question and
foreshadowed problems or subquestions
- the research instrument such
as an interview guide
- themes, concepts, or categories
used by other researchers in prior studies
- prior knowledge from researcher's
experiences and a literature review
- Organize into segments, or
"chunks," comprehensible by itself since it contains
an idea, episode, or piece of information relevant to the study.
Segments, should be chunked according to the needs of the study.
They can be any size such as a word, a sentence, a few lines, or
several pages.
- Constant Comparison, analytical
technique developed by Glauser & Strauss (1967), is a method that
asks: How is it the same or different from another topic? Develop new
categories by constantly comparing each category to identify overlapping
or distinctive attributes.
|
|
Manual Techniques:
1. Indexing Data
Relevant to Each Category: The Cut-and-File Approach
Bodgan & Biklen (1992) method:
Mark notes with topic headings. Prior to cutting, label each section
with identification of where it came (i.e., identifying the document,
page, and line) from in the entire data bank. Data segments are cut
and put in folders. The same data segment may be placed in more than
one folder. Write up the "the content of each folder or sets of
cards and select illustrative quotable material.
2. An Indexing System
to Locate Topics within Entire Data Bank: File System
Bodgan & Biklen (1992) method:
Number each document, page, and line. Make a key of categories. Under
each category list the identification code. The data, usually placed
in a notebook, remains together as a whole in the identification order.
3. Jones Visual Weighted
Free Key Word Indexing System
The Jones System (1995) is most
useful when analyzing diverse data that does not easily conform to conventional
word or number systems. An advantage of the Jones System is that we
can remember visual information easier than verbal. "Visual analogy
makes possible a parallel processing of information, which requires
less capacity than temporal or sequential information" (Jones,
1991). Jones System allows for physically moving data in several patterns.
Sorts may be according to frequency, content, emphasis, icons that tend
to appear together, icons that seldom appear or seldom appear together,
and numerous other possibilities.
|
Computer Techniques:
Word-processing &
data base management program techniques:
Take advantage of search and find
features. Search for key words or codes that you have placed in the
data. Text-line numbering is also useful. Some database managers can
retrieve and sort information based on entering the data into researcher
specified "fields."
Specifically designed
qualitative data analysis software:
Computer programs allow researchers
to attach codes to text, search for text segments according to the codes,
and assemble those segments in selected configurations. The program
can search and present multiple codes, a sequence of codes, or all items
with an individual code.
QSR NU.DIST
is a computer assisted qualitative analysis
software for non-numerical unstructured data, indexing, sorting
& theorizing. Sites
with many links to different software products for computer assisted
analysis include:
http://osiris.colorado.edu/LAB/links.html
http://www.scolari.com/
Or for only quantitative software
packages go to: http://gking.harvard.edu/stats.shtml
Media Cybernetics image analysis
product is at http://www.mediacy.com/action.htm
IBM programs for qualitative analysis
include: ATLAS/ti; QUALPRO; THE ETHNOGRAPH; SONAR PROFESSIONAL
MAC programs for qualitative analysis
include: NUDIST; HYPERQUAL; HYPERRESEARCH; INSPRIRATION; METADEISGN;
SEMNET
|
|
|
|