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Quantitative research is a research strategy that focuses on quantifying the collection and analysis of data, using mathematical models and statistical methods. It is widely used in natural, applied, formal, and social sciences, and contrasted with qualitative research that explores meanings and patterns.
Quantitative psychology is a field of scientific study that focuses on the mathematical modeling, research design and methodology, and statistical analysis of psychological processes. It includes tests and other devices for measuring cognitive abilities and develops and analyzes a wide variety of research methods, such as psychometrics and multivariate tests.
Developed by Tragon Corporation in 1974, Quantitative Descriptive Analysis (QDA) is a behavioral sensory evaluation approach that uses descriptive panels to measure a product's sensory characteristics. Panel members use their senses to identify perceived similarities and differences in products, and articulate those perceptions in their own words.
Learn how to choose the number of observations or replicates in a statistical sample based on various factors, such as confidence level, margin of error, and variability. Find formulas and examples for estimating proportions, means, and variances.
Quantitative analysis is the use of mathematical and statistical methods in finance and investment management. Learn about the history, applications, education and challenges of this field, and the role of quants as quantitative analysts.
Quantitative linguistics (QL) is a sub-discipline of general linguistics and, more specifically, of mathematical linguistics.Quantitative linguistics deals with language learning, language change, and application as well as structure of natural languages.
A research question is a question that a research project sets out to answer. Learn how to choose a research question, what criteria to use, and how to formulate it for different types of studies.
Research is a systematic and creative process of increasing knowledge and understanding of a topic. Learn about different types of research, such as scientific, humanities, artistic, and original research, and see how researchers conduct and present their work.
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