A longitudinal case study uses interviews and also includes quantitative questionnaires administered periodically to some of the participants. Which statement is true?
A) In this example, only quantitative methods are used.
B) In this example, only qualitative methods are used.
C) In this example, both quantitative and qualitative methods are used.
D) In this example, neither quantitative nor qualitative methods are used.

Question

Quizplus · Accepted Answer

This case study uses both interviews (a qualitative method) and quantitative questionnaires (a quantitative method), making it a mixed-methods approach.

A Longitudinal Case Study Uses Interviews and Also Includes Quantitative