Idiographic and nomothetic Flashcards
What is the idiographic approach?
Approach to research that focuses more on the individual, rather than aiming to formulate general laws.
What type of data does the idiographic approach produce?
Qualitative
How does the idiographic approach produce qualitative data?
Often using unstructured interviews.
What are 2 examples of the idiographic approach?
Humanistic and psychodynamic.
What is the nomothetic approach?
Aims to study human behaviour through the development of general principles and universal laws.
What type of data does the nomothetic approach produce?
Quantitative
How does the nomothetic approach produce quantitative data?
Often using structured questionnaires.
What are 2 examples of nomothetic approaches?
Behaviourist and biological.
What does ‘objective vs subjective’ mean in relation to the idiographic and nomothetic approaches?
- Nomothetic: based on objectivity: laws can only be made if methods of assessment are standardised.
- Idiographic: doesn’t believe in objectivity, people’s unique experience is more important than an unknown reality.
Strength of idiographic approach = Contributes to nomothetic approach.
- Uses in-depth qualitative methods to provide info on one person.
- E.G = research on a case study may generate a hypothesis for further study.
- Even though focus is on individuals, could help form ‘scientific laws’.
Limitation of idiographic approach = Narrow and restricted nature of work.
- Meaningful generalisations can’t be made without further examples, no baseline to compare behaviour.
- Methods used in idiographic approach are less scientific, case studies.
- Difficult to make general theories about behaviour without the nomothetic approach.
Strength of both approaches = Fit with the aims of science.
- Nomothetic: methods are similar to those used in natural sciences.
- Idiographic: seek to objectify their methods, increased validity.
- Both approaches raise psychology’s status as a science.
Limitation of nomothetic approach = Loss of understanding of the individual.
- Nomothetic: ‘loses whole person’ due to focus on general laws.
- Need to understand someone’s subjective experience to make treatment options.
- May fail to relate to ‘experience’.