There Is Not Agreement About How Mixed Methods Studies' Research

There is not agreement about how mixed methods studies' research questions should be answered. Which of the following is not one of the ways that has been suggested in the book?

A) One aspect of the study is primary and the other is supplemental. Treat the research questions in the same manner
B) Include quantitative and qualitative information in the same research question
C) Write a research question for either the quantitative or qualitative aspect of the study
D) Include separate questions for quantitative and qualitative questions