64
The Role Quantitative Research Plays in Shaping the Science of Social Work
In this symposium, we will focus on a crucial issue of science: methods; specifically, we aim to use evidence and examples to address an important question that has not been discussed in prior literature along this line: what role should quantitative methods play in shaping the science of social work? Our discussion relies on the following proposition: mathematics is a fundamental method for all sciences, and should be used as the key method of social work science.
The symposium is organized as follows. In the introduction, we discuss the role of quantitative research in generating scientific knowledge from the perspectives of positivist tradition of social research and evidence-based practice in helping professions. Quantitative research emerged from the positivist tradition in the 1820s promoted by French philosopher Auguste Comte, who applied principles of the Scientific Revolution to practical social purposes. In contemporary social sciences, logical positivism is often narrowly defined by equating it with the hypothetic-deductive approach. The recent philosophical shift among the helping professions emphasizing evidence-based practices has propelled the use of quantitative methods in social work research. This starting point is in general consistent with views most social work researchers currently hold. We then move to a discussion about pros and cons economists viewed on the following question when they faced the same challenge of shaping economics into science: how much math should be used in economics and whether the degree to which math is used should be the sole standard assessing the maturity of science?
Following the introduction, three presenters will show examples of applying statistical methods (i.e., structural equation modeling, item response theory, and advanced statistical models for causal inference) to elevate the level of scientific inquiry and to address challenging social work research questions. The discussion will focus on fundamental issues Brekke raised—for instance, how these statistical methods help us publish in journals with high impact scores?