Research Paradigms & Models of Health and Illness Flashcards
What are the 3 distinct dimensions of research paradigms?
- Oncology
- Epistemology
- Methodology
Define ‘research paradigm’.
Reflects ones beliefs about what constitutes knowledge and how it is to be generalized.
What is ontology?
Ontology – nature of reality – WHAT IS REALITY?
What is Epistemology?
Epistemology – nature and definition of knowledge and truth – HOW DO YOU KNOW SOMETHING? Defines the type of data that would be considered valid and useful
What is Methodology?
Methodology – approach to data collection and analysis – asks the question - HOW DO YOU GO ABOUT FINDING IT OUT?
Tests pre-existing theories or generate new ones
What are the two contrasting ontologies?
- Objectivism - existence of something (is measured/we know it)
- Constructionism – beliefs, ideologies, behaviours, human action, and what we believe something is (is objective).
What are the two methodological traditions?
- Quantitative–numbers, statistics, hypothesis testing
2. Qualitative–open ended questions, meaning, focus groups…
What are the three important research paradigms?
- Positivism (objectivism)
- Interpretivism (constructivism)
- Pragmatism
What is positivism (objectivism)?
Generates valid knowledge of truth based on scientific process; observation; analysis of cause-effect
Ontology: there is a single reality or truth
Epistemology: Reality can be measured with reliable and valid tools
What is interpretivism (constructivism)?
Knowledge is subjective; values insight of research participants
Ontology: there is no single reality or truth (many different realities, etc.)
Epistemology: Reality needs to be interpreted
What is pragmatism?
Reality is constantly renegotiated, debated and interpreted – therefore, use of method that answers the question is important.
Based on the ontology that reality is constantly negotiated, debated, and interpreted - always changing.
Epistemology: solving the problem drives the method
What is subjectivism?
Ontology: reality is based on perception
Epistemology: knowledge is a matter of perspective
What is critical (paradigm)?
Ontology: realities are socially constructed
entities that are under constant internal influence
Epistemology: Reality and knowledge are socially constructed and influenced by power relations from within society
What is the difference between deduction and induction?
Deduction is derived from previous theory, and induction is generalizations of new theories.
Explain quantitative and qualitative methods.
Are not considered to be mutually exclusive - can be complimentary.
Mixed-methods design.