bet365 live casino games The root cause of the difference between the difference between the quantitative research paradigm and the qualitative research paradigm，The complexity of the social science research object。Research object from natural science，Research objects of social science -more complicated social ontology，Relying on a single method cannot fully reveal the mystery of society。So，In terms of the selection of research methods，Researchers may be more useful to adhering to a diversified attitude。Disputes in the face of these methods，The more meaningful approach is to get rid of the constraints of "pureness" of "innocence" of the theory of epistemology and methodology，Adopt a diverse attitude，Rejecting method abuse、Method discrimination, etc.，Always clinging to the characteristics and research goals of the research object，Only you can choose and use these research methods correctly。

Keywords:Social Science Research Method  Multipleism  Quality Studies  Quantitative research

Author Li Jianmin，Professor of the School of Economics, Nankai University (Tianjin  300071）。