The results may be generalized to broader populations based on the sampling method used.
In experimental research, you systematically examine whether there is a cause-and-effect relationship between variables.Ĭorrelational and experimental research can both be used to formally test hypotheses, or predictions, using statistics. In correlational research, you investigate relationships between your study variables. In descriptive research, you simply seek an overall summary of your study variables. You can use quantitative research methods for descriptive, correlational or experimental research. Frequently asked questions about quantitative research. Does working from home increase productivity for people with long commutes?. Does environmental pollution affect the prevalence of honey bees?. How has the average temperature changed globally over the last century?. What is the demographic makeup of Singapore in 2020?. Quantitative research is widely used in the natural and social sciences: biology, chemistry, psychology, economics, sociology, marketing, etc. Quantitative research is the opposite of qualitative research, which involves collecting and analyzing non-numerical data (e.g., text, video, or audio). It can be used to find patterns and averages, make predictions, test causal relationships, and generalize results to wider populations. 
Quantitative research is the process of collecting and analyzing numerical data.
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