Quantitative analysis has different meanings in different contexts. In most contexts it is contrasted with an alternative approach that is known as qualitative analysis.
In social science, quantitative analysis refers to the use of numerical and statistical techniques rather than the analysis of verbal material.
In analytical chemistry, quantitative analysis involves the measurements of quantities of substances produced in reactions rather than simply noting the nature of the reactions.
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QuantitativeAnalysis provides data-driven analytical services for a range of business challenges, specializing in statistical models for site selection decisions.
QuantitativeAnalysis can assist by applying advanced statisticalanalysis techniques to help you get more from your data, as well as external data sources.
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Scholars of social change have lots of longitudinal quantitative data available (the Gallup poll for the last 50 years, the Bureau of Labor Statistics surveys for the last couple of decades, baseball statistics for over a hundred years, to name a few well-studied data sets), but longitudinal text data are produced naturally all the time.
In fact, in the phrases "qualitative data analysis" and "quantitative data analysis," it is impossible to tell if the adjectives "qualitative" and "quantitative" modify the simple noun "data" or the compound noun "data analysis." It turns out, of course, that both QDA phrases get used in both ways.
Quantitativeanalysis involves reducing people (as observed directly or through their texts) to numbers, while qualitative analysis involves reducing people to words -- and your words, at that.
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