She used the kind of qualitative research called the Ethnographic Model
Explanation:
The ethnographic model is the type of qualitative research that allows an individual to have a deep immersion in a culture that is not theirs and that is not familiar to him or her. In this case, the individual is able to obtain an experience in a different culture, learning and registering important cultural customs, being able to live in that culture for years and have a deep view of the elements that constitute it. This type of research can take years to complete, but they can show very detailed results.
Metaphor is in the lines - "when all at once I saw a crowd a host of golden daffodils. " here an indirect comparison is made between the daffodils and people it's also a personification
