Final answer:
Qualitative research is the most beneficial research method for a specific aggregate group in a community clinical rotation, as it allows for a deeper understanding of the community's experiences, perspectives, and opinions.
Step-by-step explanation:
The most beneficial research method for a specific aggregate group in a community clinical rotation would be Qualitative research. Qualitative research involves collecting non-numerical data through interviews, observations, and focus groups, which would allow researchers to understand the experiences, perspectives, and opinions of the community members. This type of research method is particularly effective in gaining deep insights into the social and cultural aspects of the community, and can inform interventions or programs that are tailored to the specific needs of the aggregate group.