idiographic + nomothetic debates Flashcards
idiographic
- attempts to describe the nature of the individual
- people are seen as unique, with their own experiences, motivations + values
- NO COMPARISON made w/ others or a larger group
- e.g. case studies - KF, WMM
- humanistic approach = idiographic
nomothetic
- aims to produce general laws of human behaviour
- people can be classified, compared + measures
- future behaviour can be predicted + controlled
- helps to establish ways that people are similar
- scientific methods + uses experiments
- e.g. behavioural + cognitive approach
ads of idiographic approach
- provides rich, in depth info
- qualitative research
disads of idiographic approach
- not scientific
- inability to produce general predictions about behaviour
- idiographic = time consuming, expensive, large amount of data from one person
+ve = provides rich, in depth info
- The great strength of the idiographic approach is that it provides rich and in depth information about single cases
= nomothetic approach is not able to do
e.g. psych maintained that it is only by knowing a person as an
individual that we can predict what they will do in any given situation
-ve = not very scientific
- main reason for the growth of positive psychology (evidence based), many considered the humanistic approach to not be sufficiently evidence based = meaningless
+ve = qualitative research
some elements such as case studies + thematic analysis = scientific + evidence based + objective
= Qualitative research methods use reflexivity to identify the
influence of any bias
reflexivity = refers to the process where the researcher reflects/ thinks critically about factors that affect behaviour of both parts + researcher
-ve = inability to produce general predictions about behaviour
idiographic may be scientific, but unable to produce general predictions about behaviour unlike nomothetic
= e.g. far too time consuming to produce personal therapies for every person with a mental illness
HOWEVER Allport (1961) argues that the idiographic approach does allow general predictions to be made, once enough data has been gathered from detailed observations of several individuals
-ve = idiographic = time consuming, expensive, large amount of data from one person
nomothetic = cheaper, less time consuming, collect small amount of data from large amount of people
= latter is quicker, cus once a test pr questionnaire has been designed, can be generated + processed quickly
ads of nomothetic
- very scientific
- controlled methods allow for replication
= key feature of science
disads of nomothetic
- approach tends to ‘lose the whole person’
= doesn’t really look at the individual - treated as numbers rather than individuals making humans more like machines, rather than people w/ experiences