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Descriptive statistics - Wikipedia, the free encyclopedia
Descriptive statistics are used to describe the main features of a collection of data in quantitative terms. Descriptive statistics are distinguished from inferential statistics (or inductive statist...
en.wikipedia.org/wiki/Descriptive_statistics |
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The primary use of descriptive statistics is to describe information or data through the use of numbers (create number pictures of the information). The characteristics of groups of numbers representing information or data are called descriptive statistics.
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Breakdown: Descriptive statistics by groups ... Simple descriptive statistics can provide some information relevant to this issue. For example, if the skewness (which measures the deviation of the distribution from symmetry) is clearly different from 0, then that distribution is asymmetrical, while normal distributions...
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This Electronic Statistical Textbook (Statistics Homepage) offers training in the understanding and application of statistics. ... The Electronic Textbook begins with an overview of the relevant elementary (pivotal) concepts and continues with a more in depth exploration of specific areas of statistics,
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Next Section: Inferential Statistics; One important use of descriptive statistics is to summarize a collection of data in a clear and understandable way. For example, assume a psychologist gave a personality test measuring shyness to all 2500 students attending a small college.
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descriptive statistics ( di′skriptiv stə′tistiks ) ( statistics ) Presentation of data in the form of tables and charts or summarization by means of ... Sci-Tech Dictionary: descriptive statistics...
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