Data collection
Methods of data collection
Some programmes will require you to conduct primary research to collect data for you dissertation.
Think about the advantages and disadvantages of certain methods, e.g. interviews, questionnaires, observations, document searches.
General advice:
- Don’t try to do too much – you will be surprised how your questions escalate
- Make it clear what your study’s limitations are
- Consider the ethical implications of your study
- Keep notes as you go along, and the writing up won’t seem so daunting
- Keep a research diary, recording any thoughts, setbacks, ideas
Which method(s) are best suited to your investigation?
Advantages:
- You get a better idea of respondents’ feelings about a question
- You can ask further questions and follow up on ideas your respondents might have
Disadvantages:
- It can be more difficult to categorise results
- Interviews are usually more time consuming than questionnaires
When conducting interviews always:
- Ensure you keep your data anonymous
- Do the same thing for every person you interview
- Be wary of influencing your respondents’ by e.g. your tone of voice, body language or attitude
Tips:
- If possible, record your interviews, this will save you missing what someone is saying because you’re taking notes – Make sure you get permission to do so first.
- Consider how you will structure your interviews. Will they follow a format? How much freedom will you give your respondents?
- Once you have completed all your interviews, go through your recordings, and identify themes.
Advantages:
- You can get many more responses using a questionnaire, as opposed to conducting interviews
- The results are easier to categorise
- You can make use of reporting tools and insights provided by digital questionnaires (Microsoft forms)
Disadvantages:
- You will almost never get back all the responses you ask for
- You may have to send out reminders to receive responses
- They may not allow space for thought or responses outside the scope of the questions asked
- You may not get a good idea o0f the respondent’s feelings about a question or topic
Points to consider:
- Is a questionnaire suitable for your purpose, or would an interview or observation be better?
- It is very important to consider the question types and language used, and how this could influence responses.
- Think about how you will distribute, collect, and analyse responses – what software will you use?
- What do you need to find out? Consult your research questions and make sure your questionnaire answers these
- Draft possible questions and try them out on your friends and see what responses you get.
More structured questions will be easier to analyse.
- Open questions – look for themes when analysing
- Closed questions (yes/no) – are easier to count
- Multiple choice – make sure they are not leading
- Scales – 1 to 5 (1 totally disagree, 5 totally agree)
- Ranking (putting ideas in order)
- Quantity (where the answer is a number)
Example questions
Consider the follow questions and how they could be improved:
- How old are you: 0-20, 20-40, 40-60
- Notice how the age groups overlap, it should be 0-20, 21-40, 41-60
- There is no provision for over 60s (this may be deliberate)
- Are the age groups too wide? Do they need narrowing down?
- Do you know who the current Prime Minister is? Yes/No
- The yes/no answer means that we do not know whether the respondent is correct or not
- The question should ask them to state who the current Prime Minister is
- Do you agree with capital punishment? Yes/No
- This question may be more complex than a yes/no answer
- Someone might wish to answer “Yes, under some circumstances” for example
- It would be better to ask respondents to give their thoughts – think about what meaningful information you would like from your respondents
- Do you like coming onto campus and eating in the café?
- This is two questions in one
- We should make it into two questions, one about coming onto campus and one about eating in the café
- How much time do you spend studying? A. a great deal, B. a certain amount, C. not at all
- The options are very vague
- What is meant by “a great deal” for example? It could mean different things to different people
- It would be better to quantify it with a time, for example, 10 hours a week
- Often done in tables/graphs for easy understanding
- The words need only point out main or surprising findings
- The discussion and analysis of your results will be a longer section
Observations
You may wish to observe a situation such as a lesson in a classroom, some area of health care practice, or a business meeting. Think about:
- How will this help you answer your questions?
- Will you be a participant/non-participant?
- Do you need a co-observer, who may notice things you don’t?
- What are you looking for? (contents, processes, interaction)
- Classifying behaviour (proposing, supporting, disagreeing, giving information, seeking information, building)
- You could use grids to record names and types of behaviour/number of interactions, e.g. in a business meeting