by Khưu Ngọc Dư - Thursday, 26 March 2015, 9:12 AM
Triangulation refers to the use of more than one approach to the investigation of a research question in order to enhance confidence in the ensuing findings. Since much social research is founded on the use of a single research method and as such may suffer from limitations associated with that method or from the specific application of it, triangulation offers the prospect of enhanced confidence. Triangulation is one of the several rationales for MULTIMETHOD RESEARCH . The term derives from surveying, where it refers to the use of a series of triangles to map out an area.