Research methods Flashcards
What does P.E.R.V.E.R.T stand for?
Practical Ethical Reliability Validity Example Representative Theoretical
What is Primary Data?
Information collected first hand by sociologists themselves for their own research purposes. Data not already in existence.
Which methods are a source of primary data?
- Experiments
- Social Surveys
- Participant observations
What two types of experiments are there?
- Field
- Lab
What is the difference between a field and Lab experiment?
A Lab experiment is a test carried out in controlled conditions in an artificial setting to establish a cause and effect relationship between two or more variables.
A Field experiment has the same aim but is carried out in a natural setting, e.g. street.
What is Secondary Data?
Information collected by people or organisations for non-sociological purposes. Sociologist will then make use of this second hand information?
Why might sociologists use secondary data?
- Cheap or free
- Readily available
- Covers large numbers
What does Objectivity mean?
Outside of what is happening. Remain detached therefore the research would be seen as unbiased and more factual.
What does Subjectivity mean?
Could enter the research therefore could be bias. The value of information is reflection the view of the researcher.
What are the Ethical Concerns with Lab Experiments?
- Only play a limited role in educational research - due to ethical concerns with working with young people.
- Most do not involve real pupils so have fewer ethical implications.
- Usually only examine one specific aspect of behaviour. This allows researcher to isolate and examine the variable more thoroughly but can result in too narrow a focus.
What are the Practical Problems with Lab Experiments?
- It is impossible to identify or control all the variables that might exert an influence on teachers expectations.
- Some educational issues cannot be studied in small scale lab settings.
What is the artificiality of Lab Experiments?
-May mean that they tell us little about the real world of education.
What are the Ethical problems with Field Experiments?
-Unlikely to be given permission to be conducted today.
How reliable are field experiments?
- Easy to repeat
- Cannot be replicated due to the differences in teachers and pupils involved etc.
Why in education are field experiments said to be better than Lab experiments?
- Broader focus.
- Able to study a number of factors such as teachers expectations, labelling, and the self-fulfilling prophecy rather than just examining single elements in isolation.