Final answer:
The most common research methodology used with Margaret Newman's theory is qualitative research, using methods such as in-depth interviews or participant observation to explore human experiences and meanings.
Step-by-step explanation:
The research methodology most often used when a researcher employs the theory of Margaret Newman would be qualitative research. Newman's theory, which is aligned with the symbolic interactionist perspective, prioritizes a deep understanding of human experience and the meanings individuals ascribe to their experiences.
This is in contrast to quantitative research, which seeks to quantify phenomena through statistical analysis. Qualitative methods, such as in-depth interviews or participant observation, enable the researcher to gain insights into the symbolic worlds and lived realities of the subjects being studied. These approaches are invaluable for exploring the complexities of health, illness, and human interaction within a healthcare context.
While qualitative research is favored in studies rooted in Margaret Newman's theory due to its emphasis on individual experience and meaning, a mixed-methods approach incorporating both qualitative and quantitative techniques can sometimes be used to enrich the research.