Questionnaires Flashcards
What is a questionnaire?
A series of open and closed questions designed to gather information about a certain topic that provides both quantitative and qualitative data
What types of questions are asked in questionnaires?
- Open
- Closed
What is an open question?
A question that has no set answer and is open to many responses that produces qualitative data
e.g What is the meaning of life?
What is a closed question?
A question that has a predetermined answer that produces quantitative data
e.g What is 2 + 2?
What the 3 types of closed questions?
- Multiple choice
- Ranked scale
- Likert scale
What is a ‘self-completion’ questionnaire?
A series of open and closed questions that are filled in by the respondent without input from the researcher.
What are 3 strengths of self-completion questionnaires?
- High validity: no interviewer bias
- High ethics: Easier to cover sensitive topics
- High generalisability: fast and relatively cheap
What are 3 weaknesses of self-completion questionnaires?
- Low generalisability: low response rate
- Low validity: increased possibility of misunderstanding with no interviewer to explain
- Low validity: open to social desirability and acquiescence bias
What is a ‘postal’ questionnaire?
A series of open and closed questions that are sent to respondents in the post
What are 2 strengths of postal questionnaires?
1) High generalisability - large, geographically dispersed sample
2) High validity - anonymous sample reduces potential for social desirability
What are 3 weakness of postal questionnaires?
- Low generalisability: low response rate
- Low validity: uncertainty of the right person filling out the questionnaire
- Time taken to receive results back is long
What is a pilot study?
A preliminary, small-scale study carried out to assess potential issues with the main study
What are 3 strengths of pilot studies?
- High validity: allows for checking ppts understand
- High ethics: checks that emotive questions don’t cause defensive bias in responses
- Saves time and money due to fixing issues that may arise in the main study
What are 2 evaluation points in terms of generalisability of questionnaires?
What are 2 evaluation points in terms of reliability of questionnaires?