Which of the Following Is an Example of the Use

Multiple Choice

Which of the following is an example of the use of qualitative data in a mixed methods study to understand the specific intervention components perceived by participants to have lasting impact?

A) Robert conducting a study involving students from low-income families and obtaining the participants' attendance records from their schools
B) Adrianne studying the recovery of drug addicts and preparing a data set that shows the frequency of each patient's drug use after intervention
C) Bernard studying the relationship between the types of music that students listen to and their school grades and conducting a survey with a simple questionnaire to find out the musical preferences of the participants
D) Caroline undertaking a study of depressed adults and conducting face-to-face interviews with participants at different intervals during the study