Quantitative analysis may refer to:
Quantitative research, application of mathematics and statistics in economics and marketing Quantitative analysis (chemistry), the determination of the absolute or relative abundance of one or more substances present in a sample Quantitative analysis (finance), the use of mathematical and statistical methods in finance and investment management Quantitative analysis of behavior, quantitative models in the experimental analysis of behavior Mathematical psychology, an approach to psychological research using mathematical modeling of perceptual, cognitive and motor processes Statistics, the collection, organization, analysis, interpretation and presentation of data
See also QA (disambiguation)