Theory and concepts in qualitative research perspectives from the field 1993 11 05 books amazonca. Leeming d 2018 the use of theory in qualitative research journal of human lactation 34 4 668 673 the use of theory in qualitative research compared to quantitative research qualitative research has a varying and even troubled relationship with theory bendassolli 2014 quantitative methods were developed as a means of testing theoretically derived hypotheses for example that when . Carried to its fundamental roots qualitative research is a research whose means of data analysis is not statistical and which can involve one participant n1 be it a document event process individual concept organization etc we will discuss the characteristics of qualitative research later for now this basic definition should suffice. The basic concepts of qualitative research that will be discussed here cover the definition of qualitative research based on some authors the characteristics of qualitative research contrasted to quantitative research the strengths and weakness of qualitative research and it follow the discussion of the importance of qualitative research in english language teaching. Discussions of theory in qualitative research relate to the theories that ground a methodological approach eg phenomenology ethnography narrative or the epistemological paradigms that guide a study eg postpositivist constructivist critical