Assignment:
Your employer, a commercial marketing research firm, has been contracted to study the usage patterns and brand preferences for fast food among senior citizens in the United States. You have been assigned to develop a suitable questionnaire and method of administration to collect the desired information.
What potential problems might arise in the design and administration of the questionnaire because of the unique nature of the population in question? List the problems you foresee and provide the solutions.
What method of administration would you recommend? Why?