Noun
quantitative research (countable and uncountable, plural quantitative researches)
The systematic scientific investigation of quantitative properties and phenomena and their relationships, using statistical methods.
Quantitative research is concerned with testing hypotheses derived from theory and/or being able to estimate the size of a phenomenon of interest. Source: Internet
Quantitative research is the backing to most observable phenomena in psychology. Source: Internet
; Quantitative research :Systematic empirical investigation of quantitative properties and phenomena and their relationships. Source: Internet