Quantitative techniques rely on data obtained through experiments or surveys to test theories about a certain phenomenon. Qualitative approaches utilize non-numerical information such as interviews or observations in order to gain more insight into people’s lived experiences and understand why certain behaviour occurs. Mixing quantitative and qualitative methods allows for a deeper understanding of the phenomenon. Finaly, action-oriented methods involve the practical application of knowledge. For example, participatory action research seeks to empower groups or individuals to make positive changes in their communities.
In order to achieve reliable outcomes that will be useful for future evidence-based decision making, nurses should consider what approach best suits their research topic/question.