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Descriptive statistics is the discipline of quantitatively describing the main features of a collection of information, or the quantitative description itself.escriptive status provides simple summaries about the sample and about the observations that have been made. Such summaries may be either quantitative, i.e. summary statistics, or visual, i.e. simple-to-understand graphs.
statistical analysis. Definition. A mathematical process used to summarize data from which inferences can be made as to the outcome with quantifiable confidence. Used to model a mathematical representation of en expected outcome and verify or discount certain assumptions and their relationship to the data. Use this term in a sentence.