TY - BOOK TI - Theory and practice of research - a biomedical and psychosocial approach KW - Research N2 - Many times would be researchers were lost to how to get things started. The following article is intended to be a series in doing researches both in the biomedical field and in the social sciences. Hopefully, it will address the many concerns and needs of those intending to start especially the students and the residents. It is also hoped that busy practitioner will find it a practical reference. . For those practicing evidence-based approach and doing some economic analysis studies, the middle portion of the series will be the one most appropriate. The latter portion will deal with some essential statistics, both parametric and non-parametric ER -