The theoretical foundations of qualitative and quantitative methods are very different, but many researchers believe both methods should be used in the research study to increase validity and reliability. What advantages or disadvantages do you see in using both types of methods in a nursing study? Support your answer with current evidence-based literature Qualitative and quantitative methods of research both have importance in sustaining a research study that has validity and reliability. Qualitative research is based off of the ideas, opinions, and motivations of how a particular topic directly affects the people who are subject to it (Wyse, 2017). In a qualitative research study, the researcher gains most of the information from interviews or by taking a bystander position and...