quantitative research methods Flashcards
1
Q
What are the key features of laboratory experiments?
A
- control over variables due to artificial environment
- experimental group vs control group
- this allows cause and effect relationships to be established
2
Q
What are practical issues to lab experiments?
A
- the artificial environments aren’t equivalent to real life
- can’t be used to study past events
3
Q
What are theoretical issues to lab experiments?
A
- small samples
- hawthorne effect
- expectancy effect – if the researcher expects an outcome then they may unconsciously influence behaviour
4
Q
Ethical problems for lab experiments?
A
- informed consent
- harm to participants
5
Q
What are key features of field experiments?
A
- takes place in the subjects natural settings
- those involved do not know they are participating
- the reseaching isolates and manipulates one or more of the variables to see the effect
6
Q
What is an example of a field experiment?
A
- Rosenthal and Jacobson – the teacher expectation one
7
Q
What is the comparative method?
A
- a thought experiment carried out only in the mind of the sociologist
- sometimes referred to as a natural experiment
- relies on re-analysing secondary data but is designed to establish cause/effect relationship
8
Q
What are key features of questionnaires?
A
- written answers to pre-set questions
- answers may be closed or open ended
9
Q
Practical advantages of questionnaires?
A
- quick cheap and able to achieve large samples
- no need to train or recruit interviewers
- data is easy to quantify, particularly with pre-coded questions
10
Q
Practical issues with questionnaires?
A
- data is limited and superficial
- could have to involve incentives
- no guarantee of identity (v)
- low response rate (r)
- inflexible
11
Q
Theoretical advantages to questionnaires?
A
- reliable
- objective
- detached
- can test hypotheses
- produces quantitative data
12
Q
Interpretivist criticisms of questionnaires?
A
- can’t obtain valid data about the meanings of actions
- no rapport
- subjective interpretations
13
Q
Key features of structured interviews?
A
- similar to questionnaires
- questions are usually closed and therefore pre-coded
14
Q
Practical advantages of structured interviews?
A
- fairly quick so can cover a larger number of people cheaply
- good for straightforward info
- easily quantified
- inexpensive
15
Q
What are ethical issues to structured interviews?
A
- relatively few
- some may feel pressured to answer
- informed consent needed
- sensitive issues
- confidentiality but not anonymity