To the researcher, empirical means we are guided by evidence obtained by systematic research methods. Evidence is gathered in the form of data. Data can refer to all data sources. Rarely can research tell us something where no doubt exists. Theories When you take into account all these characteristics of educational research, the goals of educational research and the importance of scientific inquiry, the ultimate aim is really to generate and verify theory.
Theory helps predict and explain natural phenomena.
Provide simple explanations of relevant happenings around a problem. Is consistent with both the observed happenings and already established research. Should enable us to make predictions and control phenomena. Is a tentative explanation and should encourage verification and revision. Should stimulate further research in areas that need investigation.