What is the term for management controls that are built in to a research study (for example, independent data analysis)?

Qualitative research, it constitutes a research method widely used by scientists and researchers who study human behavior and habits, is the approach to data collection, analysis, and report writing differing from the traditional, quantitative approaches. This type of study is built in to provide a further distinction between quantitative and qualitative research methods. 

It allowed for things to be produced much more quickly and efficiently