Qualitative research methods provide formal approaches to collect, analyse and present qualitative data in a rigorous way. This can generate hypotheses, make comparisons, or provide descriptive and ...

Quality in qualitative research can be assessed using the same broad concepts of validity (or trustworthiness) used for quantitative research, but these need to be put in a different contextual ...

Nature - (1) Elementary Qualitative Analysis: A Laboratory Guide (2) Laboratory Manual of General Chemistry, with Exercises in the Preparation of Inorganic Substances (3) A Text-book of Organic ...