Correlations, Case Studies And Conent Analysis Flashcards
What is a correlation?
The relationship between two co-variables.
What are correlations plotted on?
A scattergram
How many stats test are there for correlations?
2
What is the value between for correlation coefficients?
Between -1 and +1
What does the value of correlation coefficients tell us?
The strength between two variables
What does 1 mean?
And what does -1 mean?
1 = a strong positive
-1 =. A strong negative
What does a case study analyse?
Unusual individuals/ groups or events or focus on typical cases
What type of data do case studied usually produce?
Qualitative data
What is constructed during case studies?
Case history - interviews, questionnaires, observations
What might case studies use and what might these produce?
Experiments which produce quantitative data
What type of study is a case study usually?
A longitudinal study - happens over a long period of time.
Case study strengths:
- Rich and detailed.
- Greater insight into unusual behaviour.
- Can give us greater insight into normal behaviour.
- Can help generate hypotheses for future study.
Weaknesses of case studies:
- Small sample
- Difficult to generalise
- Subjective
- Personal accounts might be inaccurate
- Evidence is low in validity
What type of research is a content analysis?
Observational research
How does a content analysis take place?
It studies people indirectly through communications they’ve produced e.g. spoken interaction, written communication or media