RESEARCH METHODS - case studies and content analysis Flashcards
what is a case study
an in depth investigation, description and analysis of a single individual , group, institution or event
case study involve analysis of what type of events
unsual individuals or events e.g person with rare disorder
case studies may concentrate on more
typical cases e.g elderly persons recollection of their childhood
conducting a case study usually invoves production of
qualititaive data
researchers may construct case history t/f
t
how do we construct a case history
using interviews, observations questionnaires or a combo of all of these
in case studys a perosnmay be subject to experimental or psychological testing to
what type of data may this produce
asses what they are (not ) capable of
this may produce quantitiative data
case studies tend to take place over a long period of time what is this called
longitudinal
in longitudinal case studies may invlve gathering additional data from
family and friends of the individual as well as person themselves
weaknesses of case studies
- Due to the small sample size, it is unlikely that findings from a case study alone can be generalised to a whole population. + got unique characteristics
- The case study’s researcher may become so involved with the study that they exhibit bias in their interpretation and presentation of the data, making it challenging to distinguish what is truly objective/factual.
- There is little control over a number of variables involved in a case study, so it is difficult to confidently establish any causal relationships between variables.
- Case studies are unusual by nature, so will have poor reliability as replicating them exactly will be unlikely.
strengths of case study
Offers rich, in-depth data, so information that may be overlooked using other methods is likely to be identified. e.g experiments
They allow researchers to observe and record information about rare, impractical, or unethical conditions and behaviours.
They provide researchers with new evidence to support psychological theories.
- Case studies create opportunities for a rich yield of data, and the depth of analysis can in turn bring high levels of validity (i.e. providing an accurate and exhaustive measure of what the study is hoping to measure).
strengths of case studies
- The detail collected on a single case may lead to interesting findings that conflict with current theories, and stimulate new paths for research.
in case studies because personal accoutns are from participants and family friends this may be prone to
innacuracy and memory decay
especially if childhood stories are being told
so evidence from case studies mayb e low in validity
what is a content analysis
type of observatoinal research where people are studied indirectly via communications htey produce
what are the forms of data that may be subject to a content analysis
spoken interaction e.g conversation , speech , presentatinos
written form- emails texts
broader examples from the media e.g books, films