idiographic v nomothetic Flashcards
idiographic meaning
qualitative, focus on unique individuals, case studies, small scale studies, no attempt to compare or generalise
examples of idiographic research
HM
little Hans
little Albert
Phineas Gage
nomothetic meaning
seek to create general laws and principles, study large group, make predictions about behaviour, quantitative,
what are the 3 kinds of general laws of human behaviour
classifying people in to groups
establishing principles of behaviour
establishing dimensions of which people can be placed and compared on
establishing dimensions of which people can be placed and compared on
example
IQ
locus of control
f scale
classifying people in to groups
example
dsm-IV having criteria for mental health disorders like OCD
types of attachment, secure insecure avoidant and insecure resistant
establishing principles of behaviour
example
establishing that normal people are capable of harming others while obeying
there will be some negative effects if maternally deprived
quantitative research methods example
correlation analysis
questionnaires
experiments
structured observations
structured interviews
qualitative research methods examples
instructed interview
case study
unstructured observation
is psychodynamic nomothetic or idiographic or both
both
freud explanation of phobias based solely on little hans but generalised to all.
every other aspect nomothetic
are the learning approaches nomothetic or idiographic or both
nomothetic
skinners research and banduras
developed general laws of learning
is humanistic nomothetic or idiographic or both
idiographic
rogers theory of unconditional positive regard based on in-depth study of his clients
is cognitive nomothetic or idiographic or both
both
n- aim to establish general principles of how the mind works
I- study unique cases eg HM
is biological nomothetic or idiographic or both
nomothetic
aim to establish general laws based of large scale scientific experiments.
sperry split brain research
nomothetic approach synoptic example
harris et al
creates general law of innate salt preference
idiographic synoptic example
freuds little hans
case study qualitative date
however generalised this to all phobias and to back up oedipus complex (nomothetic)
one strength is idiographic and nomothetic approaches work together
The idiographic approach uses in-depth qualitative methods which complements the nomothetic approach by providing detail.
In-depth case studies such as HM (damaged memory) may reveal insights about normal functioning which contribute to our
overall understanding.
This suggests that even though the focus is on fewer individuals, the idiographic approach may help form ‘scientific’ laws of behaviour.
one strength is both approaches fit with the aims of science
Nomothetic research (like natural sciences) seeks objectivity through standardisatio control and statistical testing.
Idiographic research also seeks objectivity through triangulation (comparing a range of studies), and reflexivity (researchers examine own biases).
This suggests that both the nomothetic and idiographic approaches raise psychology’s status as a science.
one limitation of the nomothetic approach is the individual experience is lost
Nomothetic approach focuses on general laws and may lose the whole person’ within psychology.
For example, knowing about a 1% lifetime risk of schizophrenia says little about having the disorder - which might be useful for therapeutic ideas.
This means, in its search for generalities, the nomothetic approach may sometimes fail to relate to ‘experience.