Deviant case analysis is
the study of particular cases which are anomalous with respect to a given hypothesis
. Such study can, according to Paul Lazarsfeld, “by refining the theoretical structure of empirical studies, increase the predictive value of their findings”.
What is deviant case in qualitative research?
Deviant case analysis is
a methodological approach that is an outcome of a researcher’s sampling decisions and treatment of data
. Sometimes referred to as negative case analysis, the approach is based on the view that any findings generated from data should be able to explain a wide range of observations.
What is deviant case sampling?
Extreme or deviant case sampling means
selecting cases that are unusual or special in some way
, such as outstanding successes or notable failures.
What is an explanatory case study?
Explanatory case studies aim to answer ‘how’ or ‘why’ questions with little control on behalf of researcher over occurrence of events. This type of case studies
focus on phenomena within the contexts of real-life situations
.
What are the 3 types of case studies?
- Collective case studies: These involve studying a group of individuals. …
- Descriptive case studies: These involve starting with a descriptive theory. …
- Explanatory case studies: These are often used to do causal investigations.
What is a homogeneous sample?
In homogeneous sampling,
all the items in the sample are chosen because they have similar or identical traits
. For example, people in a homogeneous sample might share the same age, location or employment. … Homogeneous samples tend to be: Small. Made up of similar cases.
What is a typical case example?
Typical Case Sampling allows you to develop a profile about what is usual or average for a particular phenomenon. For example,
let’s say you were studying violence in schools
. … In probability sampling, a typical result would be one that reflected the average result found in the whole population.
What is a negative case in qualitative research?
In fact, qualitative researchers actively look for “negative cases” to support their arguments. A “negative case” is
one in which respondents’ experiences or viewpoints differ from the main body of evidence
. When a negative case can be explained, the general explanation for the “typical” case is strengthened.
What is an extreme case?
An extreme case (or deviant case) can be thought of as an outlier —
an observation that takes on an extremely high or extremely low value
. The general idea is that if you study extremes of the population, it could garner some valuable insights that can be generalized to the population as a whole.
What is reflexivity in qualitative research?
Reflexivity generally refers to
the examination of one’s own beliefs, judgments and practices during the research process
and how these may have influenced the research. … Reflexivity involves questioning one’s own taken for granted assumptions.
What are the four types of case studies?
- Illustrative Case Study.
- Exploratory Case Study.
- Cumulative Case Study.
- Critical Instance Case Study.
What are the characteristics of case study?
- The number of unit to be studied is small.
- It studies a social unit deeply and thoroughly.
- It is qualitative as well as quantitative.
- It covers sufficient wide cycle of time.
- It has continuity in nature.
How many types of case study are there?
There are generally
five different types
of case studies, and the subjects that they address. Every case study, whether explanatory or exploratory, or intrinsic or instrumental, fits into one of these five groups.
What are the steps of case study?
- Step 1: Select a case. Once you have developed your problem statement and research questions, you should be ready to choose the specific case that you want to focus on. …
- Step 2: Build a theoretical framework. …
- Step 3: Collect your data. …
- Step 4: Describe and analyze the case.
How do you identify a case study?
- Illustrative Case Studies. These are primarily descriptive studies. …
- Exploratory (or pilot) Case Studies. These are condensed case studies performed before implementing a large scale investigation. …
- Cumulative Case Studies. …
- Critical Instance Case Studies.
What is another name for case study?
In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for case-study, like: case-studies,
dossier
, case-history, psychiatric history, multi-method, anamnesis, medical-history, medical-record, 862kb and 483kb.
