Idiographc & Nomothetic Flashcards
What is the idiographic approach?
Studying an individual, emphasising unique subjectivity of human experience. Often involves subjective qualitative research (eg. Unstructured interviews)
What is the nomothetic approach?
Studying a larger sample in order to formulate general laws of behaviour p. Often involves objective quantitative research (eg. Psychological tests and statistical analysis)
Radford & Kirby
Nomothetic approach aims to classify people into groups, establish principles of behaviour that can be generalised and dimensions in which people can be compared
Strengths of idiographic & nomothetic
ID - In depth complete account (eg. HM contradicted MSM, generating further research and adding validity to psychological theories)
NOM - Scientific (eg. Constituent parts of target behaviour reliably measured through use of operationalised categories, increasing internal validity)
Limitations of idiographic & nomothetic
ID - Lacks scientific credibility (eg. Theories struggle to be generalised beyond individual, reducing ecological validity)
NOM - Individual differences (eg. Research into frequency of depression or bipolar disorder tells us little about individual experiences so little about which treatment is most beneficial)