Methodology: Quantitative and Qualitative Data Flashcards
Define ‘quantitative data’.
Data that is measured by amount and is often expressed numerically that is more likely to be drawn from controlled situations (e.g. lab experiments).
Give an example of quantitative data.
Measures of central tendency:
- Mean
- Mode
- Median
Give an example of quantitative data in social psychology.
65% of people administering 450V in Milgram’s (1963) experiment.
Give an example of how quantitative data might be collected.
Counting the amount of times something occurs.
Give an example of how quantitative data might be collected in social psychology.
The number of times a ppt obeyed instructions of a researcher.
Give an example of how quantitative data might be expressed.
Through a bar chart.
Give an example of how qualitative data might be analysed.
Through statistical tests, such as a Mann Whitney U-Test.
Define ‘objectivity’.
All sources of bias are minimised and subjectivity is eliminated.
Evaluate the generalisability of quantitative data using a high point.
P - High
E - Due to being quick and easy to collect it allows for a larger sample size
E - Therefore will be more representative of the general population
Evaluate the reliability of quantitative data using a high point.
P - High
E - Quantitative data is presented in an objective, numerical form
E - Therefore can be replicated and compared easily due to no interpretation of detail
Evaluate the validity of quantitative data using 2 low points.
P - Low
E - Data in the form of numbers lacks detail
E - Therefore is narrow in focus and unrepresentative of the complexity of human behaviour
P - Low
E - It could be argued that quant data gathered in questionnaires is open to subjectivity in that it relies on ppts give a score based on their personal opinion
E - Therefore there are situations in which quantitative data can become subjective
Evaluate the reductionism of quantitative data using a high point.
P - Reductionist
E - It reduces detail about human behaviour down to one measurable aspect
E - Therefore it has a higher scientific status due to being more measurable and comparable
Define ‘qualitative data’.
Data that cannot be numerically measured or tested and is often expressed as words or images that is more likely to be drawn from case studies and open questions.
Give an example of qualitative data.
The opinions of a respondent in a questionnaire.
Give an example of qualitative data in social psychology.
Milgram’s (1963) ppts showed signs of stress through nervous laughter.