Marketing Research, Questionnaire Design & Development Flashcards
Secondary Data
Internal, External
- accessible, inexpensive
Primary Data
Experimental, Non-Experimental
Experimental Data
Laboratory, Field
Non-Experimental Data
Qualitative, Quantitative
What do Experiments Measure?
Quantitative:
“before treatment (MB)”
“after treatment (MA)”
- control group to compare to test group
What do Non-Experimental Primary Data Measure?
Qualitative:
Laddering - Why? Why? Why?
Interviews
Focus Groups
Versus Structured Questionnaires, Focus Groups Facilitate…
better discussion of sensitive topics
In order to Increase Reliability of Sample…
…increase sample size to decrease margin of error against population
4 Survey Measurement Techniques
nominal ordinal (orderable non-numeric) interval (opinions; Likert Scale) ratio bipolar scale (Y/N)
6 Steps of Questionnaire Design and Development
- Purpose
- Draft
- Design
- Review & Revise
- Pilot Test
Survey Errors
Sampling Error
Non-Sampling Error
Non-Sampling Errors
Nonresponse Error
Measurement Error
Measurement Errors
- concern reliability/validity of data
Systematic
Random
solving nonresponse error
controlling access
motivating response
Sequencing Questions
- warm-up
- important/difficult questions
- sensitive/personal questions
- short and simple