Multi-stage sampling (also known as multi-stage cluster sampling) is a more complex form of cluster sampling which contains two or more stages in sample selection. In simple terms, in multi-stage ...
Theoretical sampling can be defined as “the process of data collection for generating theory whereby the analyst jointly collects, codes and analyses his data and decides what data to collect next and ...
Realism research philosophy relies on the idea of independence of reality from the human mind. This philosophy is based on the assumption of a scientific approach to the development of knowledge.