Quantitative data management and analysis uses numbers in its methods, while a qualitative approach involves text. According to Norman K. Denzin and Yvonna S. Lincoln, the authors of "Handbook of ...

Amabile, Teresa M., Jennifer S. Mueller, and Susan M. Archambault. "Coding Manual for the DENA Coding Scheme (Detailed Event Narrative Analysis)." Harvard Business School Working Paper, No. 03-079, ...