Which of the following is not a quantitative research?

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E6 NursingResearch Suresh Sharma 5e Part 1 pp. 30-32, 180-182
E6 NursingResearch Sukhpal Kaur p. 180-182
Practise the full RUHS, Jaipur, M.Sc Nursing Entrance Exam-2016
Attempt every question from this paper in a timed mock, then review the full solution for each one.