What is Triangulation (Qualitative research) ?
Triangulation is a method used by qualitative researchers to check and establish validity in their studies by analysing a research question from multiple perspectives is to arrive at consistency across data sources or approaches, in fact, such inconsistencies should not be seen as weakening the evidence, but should be viewed as an opportunity to uncover deeper meaning in the data.
Reference: http://www.nova.edu/ssss/QR/QR8-4/gol...
Reference: http://edis.ifas.ufl.edu/fy394
Reference: Patton, M. Q. (2002). Qualitative evaluation and research methods (3rd ed.). Thousand Oaks, CA: Sage Publications, Inc