Research Paradigms Flashcards
Name the two research Paradigms?
Qualitative and Quantitative
Define research paradigm?
Is a position of understanding of the world, philosophical assumptions, a set of beliefs and practices shared by communities of researchers which regulate enquiry. Shapes the researchers approach to their research activities and also guides the direction of the research. Choosing the right one is driven by what you want to know.
Define Ontology?
the study of existence and provides a world-view that guides the study
Define Epistemology?
The theoretical study of knowledge involved in the search for knowledge and the truth
What is methodology?
the framework or process for conducting a study?
What are the philosophical underpinnings of quantitative research?
- searching for the truth or objective reality by explaining a phenomena through the expression of numerical data
- often referred to as scientific or empirical methods
- includes studies where variables of interest are measureable and results are quantifiable
- the emphasis is on objective, observation, accuracy and control
What are three quantitative methodologies?
Randomised control trial, cohort studies and cross-sectional studies.
Explain what a Randomised control trial is?
An experiment where participants are randomised into two or more different groups and each group receives a different intervention.
Explain what a cross-section study is?
samples a population at a particular point in time and measures them to see who has the outcome. Often associations between risk factors and a certain outcome are analysed.
Explain what a Cohort study is?
An observational study. It is a type of longitudinal study where participants are followed over time. Participants with particular characteristics are cohorted and differences between them are measured over time.
Explain what is a case-control study is?
This is a type of observational study in which participants have experienced an outcome (such as developing a disease) already are matched with other participants who are similar, except for they do not have the outcome
Explain what a case series is?
Descriptions of a group of participants who are exposed to the factor (such as an intervention) that is being studied. This type of study do not usually provide definitive evidence, but more usually are ‘hypothesis-generating’
What are the philosophical underpinnings of qualitative research?
- searching for the meaning or subjective realities
- Defined as a enquiry process of understanding social or human problem, based on building a complex, holistic picture, formed with words and reporting detailed view of informants and conducted in natural setting.
- interpretive and naturalistic, designed to help understand naturally occurring social phenomena, through attitudes, beliefs, meanings, values & experience.
- researcher is often an interactive participant.
What are three qualitative methodologies?
phenomenology, ethnography & grounded theory
Explain what Phenomenology is?
This type of study is seen as a way of understanding phenomena and discloses previously unnoticed or overlooked issues, as it explores the experience, meaning of phenomena.