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  1. Statistics | Definition, Types, & Importance | Britannica

    Nov 7, 2025 · Statistics, the science of collecting, analyzing, presenting, and interpreting data. Currently the need to turn the large amounts of data available in many applied fields into useful information has …

  2. Statistics and its application | Britannica

    statistics, Branch of mathematics dealing with gathering, analyzing, and making inferences from data. Originally associated with government data (e.g., census data), the subject now has applications in …

  3. Statistics - Sampling, Variables, Design | Britannica

    Nov 7, 2025 · Statistics - Sampling, Variables, Design: Data for statistical studies are obtained by conducting either experiments or surveys. Experimental design is the branch of statistics that deals …

  4. Standard deviation | Mean, Variance & Distribution | Britannica

    Oct 16, 2025 · statistics, the science of collecting, analyzing, presenting, and interpreting data. Governmental needs for census data as well as information about a variety of economic activities …

  5. Stat Definition & Meaning | Britannica Dictionary

    2 ENTRIES FOUND: stat (noun) stat (adverb) 1 stat / ˈ stæt/ noun plural stats Britannica Dictionary definition of STAT [count] US, informal : statistic

  6. Probability and statistics | History, Examples, & Facts | Britannica

    Nov 14, 2025 · Probability and statistics, the branches of mathematics concerned with the laws governing random events, including the collection, analysis, interpretation, and display of numerical …

  7. Percentage | Definition, Examples, & Usage | Britannica

    In statistics, the notion of cumulative percentage (percentile) is in common use. For example, a student who scores at the 83rd percentile on an examination has exceeded the performance of 83 percent of …

  8. Mean | Definition, Formula, & Facts | Britannica

    Oct 16, 2025 · statistics, the science of collecting, analyzing, presenting, and interpreting data. Governmental needs for census data as well as information about a variety of economic activities …

  9. Law of large numbers | Probability, Sampling & Estimation | Britannica

    Nov 28, 2025 · Law of large numbers, in statistics, the theorem that, as the number of identically distributed, randomly generated variables increases, their sample mean (average) approaches their …

  10. ANOVA | Definition & Facts | Britannica

    Nov 28, 2025 · What does ANOVA stand for in statistics? What is the purpose of using ANOVA? How does ANOVA help compare different groups? What is a factor in an ANOVA test?