Idiographic and Nomothetic Approach Flashcards
What is the idiographic approach to research?
Focuses on individuals and emphasises uniqueness, favours qualitative methods in research
What is the nomothetic approach to research?
Seeks to formulate generals laws of behaviour based on the study of groups and use of quantitative techniques.
How is the idiographic approach qualitative?
- As it focuses on gaining insight into human behaviour by studying individuals in depth
- It employs qualitative methods like unstructured interviews, case studies and small sample sizes
Give an example of the idiographic approach (psychodynamic)
- Freud used case studies of his patients to understand behaviour, e.g. Little Hans
- Freud produced generalisations, but these are still idiographic as they’re drawn from individuals
Give an example of the idiographic approach (humanistic)
Humanistic psychologists are concerned with studying the whole person and seeing the world from their perspective, what matters is the person’s subjective experience
How is the nomothetic approach quantitative?
- As it requires data from groups of people and its research is based on numbers
- It employs quantitative methods like structured interviews, closed-ended questionnaires and lab experiments
Give an example of the nomothetic approach (behaviourist)
- Behaviourists produced general laws of behaviour through classical and operant conditioning
- Although their research doesn’t involve thousands of human participants, they were seeking 1 set of rules for all animals
Give an example of the nomothetic approach (cognitive)
- Cognitive psychology aims to develop general laws of behaviour to apply to all, such as understanding the typical memory processes.
- Their research uses case studies (e.g. HM) but these are required as to understand the normal mind, it’s necessary to look at rare abnormal cases
Give evaluation for the idiographic approach (strength)
- It’s more likely to lead to qualitative data which is rich and meaningful, allowing individuals to be treated in a way that suits them.
- e.g a humanistc assumption that’s rooted in the idiographic approach, is that each individual is distinct and the therapist should facilitate the actualisation of the client.
- Allport also argues that it’s only by knowing the individual as a person that we can predict what they will do in any given situation.
- Therefore, we may only understand behaviour and appropriate treaments by adopting an idiographic approach
Give evaluation for idiographic approach (limitation)
- May be considered unscientific and prone to researcher bias
- e.g. Freud’s case study of Little Hans was his own interpretation based on interviews. He proposed Little Hans’ horse phobia was related to the Oedipus complex.
- This interpretation could’ve been influenced by confirmation bias, where Freud may have unconsciously wanted to find research to support his Oedipus theory
- This therefore makes it difficult for idiographic research to hold any scientific credibility and leads to the validity of theories, based on the idiographic approach, being questioned.
Give evaluation for the nomothetic approach (strength)
- There’s practical application of the nomothetic approach as conducting controlled experiments allows for causal relationships to be established, which has informed treatments.
- e.g. nomothetic research has shown that low levels of serotonin is involved in the onset of OCD, which has allowed for treatments (like selective serotonin reuptake inhibitors - SSRI’s) to be developed
- Suggesting that taking a nomothetic approach to research has profound benefits to society
Give evaluation for the nomothetic approach (limitation)
- May overlook the richness of human experience as it’s preoccupied with general laws and predictions, which means it has been accused of ‘losing the whole person’ within psychology
- e.g. knowing there’s a 1% lifetime risk of developing schizophrenia tells us little about life for those with the disorder. Understanding the experience might be more useful for devising appropriate treatments
- This means that, in search for generalities, the nomothetic approach may fail to relate to experience