Survey Flashcards
What is the process of questionnaire design?
- Decision about the survey content
- Decision about the question content
- Decision about the question format
- Decision about the question wording
- Decision about the question sequence
- Decision about the survey layout
- Pretest of the questionaire
What is the decision necessary in survey content?
Survey content: decision about the construct that are addressed in th survey
- Need to focus –>Optimal questionaire length
- Survey content also depends on target group
- Consumers
- Decision makers in companies
What are the techniques that can be used for the decision about the survey content?
Survey content:
- throrough familiaraization with the topic: What is already known
- Literature research: What control variables are commonly used?
- Prioriziation of research questions
On what does the survey content depend upon?
Survey content
Need to focus –>Optimal questionaire length
Survey content also depends on target group
- Consumers
- Decision makers in companies
What is the decision about question content about?
Question content: about the content of single questions/items
What are important decisions in the decision about the question content?
Important decision: use of new or existing scales
– For many phenomena there are already established scales (e.g., established scales/ tests)
– Acceptance of new questions only in the case of novel phenomena or the existence
of unreliable measuring instruments
– Often: established scales are extended by additional, newly developed items
Important decision: Number of questions
– One question when it is possible to precisely word the question
(e.g., regarding demographic information, numbers)
– Multiple questions (scale) when the risk of random error is important (e.g., attitudes,
opinions, organizational characteristics)
What is important to consider when considering invidiual items in a survey?
Deciding about items with respect to the target group
-> Established scales for measuring extraversion
Question content: what are guidelines for scale development?
Guidelines for scale development:
– Ideally: four to six items
– Use the same expressions for the same issues
– Point out the necessity of repeating similar questions
– The entire width of the phenomenon should be covered by items (try to achieve representativeness
What is the idea behind domain sampling?
central idea: Domain sampling:
For every phenomenon there is an infinite set of indicators
– Sampling theory can be applied to scale development (e.g., representativens)
– Remember:
Indicator resemblance (=high reliability) does not guarantee the
validity of measurement
What are the two formats possible in the decision about the question format?
open-ended vs. closed questions
Open-ended: respondents can respond in any way they want
Closed-questions: respondents choose an answer from a given list
What are the advantages of open-ended questions?
- participants can answer in their own way
- allows for unusual answers
- little prior knowledge of researcher necessary
What are the disadvantages of open-ended questions?
- quantification difficult
- larger effort on the part of respondent needed, especially in the case of written surveys
What are the advantages of closed questions?
- straightforward quantification
- simple to compare
- support in interpretation of questions
- allow for time-efficient question
“batteries”
What are the disadvantages of closed questions?
- loss of spontaneity
- completeness of answer categories often hard to achieve