A form of quantitative research that requires manipulating one variable at a time is called experiments.
Experimental study design mainly refers to laboratory testing procedures, including collecting quantitative data during the study and performing statistical analysis on them. This is therefore an example of a quantitative research method.
There are four main types of quantitative research. These are descriptive research, correlation research, causal/quasi-experimental research, and experimental research.
Quantitative research focuses on gaining insight into and understanding an individual's perception of events and situations. His six general types of qualitative research are phenomenology, ethnography, grounded theory, history, case studies, and action research.
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