Online dictionary of statistical terms and concepts this statistics glossary includes definitions of all technical terms used on stat trek website. Statistical significance refers to a result that is not likely to occur randomly, but rather is likely to be attributable to a specific cause statistical significance can be strong or weak, and is important to research in many math- and science-related fields, including medicine, sociology. In statistical packages or spreadsheets on the computer, data is usually arranged in tables each column contains the values for one variable biased sample: a sample that does not accurately represent the population. The statistic f f test sum of squares related measures correlation coefficient regression regression toward the mean prediction confounding factor (chi-square) analysis of variance (anova) mean square content on this page requires a newer version of adobe flash player.
Synonyms for statistic at thesauruscom with free online thesaurus, antonyms, and definitions dictionary and word of the day. Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum for k-12 kids, teachers and parents. American statistical association 732 north washington street alexandria, va 22314-1943. The world federation of exchanges represents 64 regulated exchanges across the world, and acts on behalf of a total of 99 organizations including affiliate members and clearinghouses our member exchanges are home to more than 44,000 listed companies, while our widely used statistics database. Start studying ap statistics definitions learn vocabulary, terms, and more with flashcards, games, and other study tools.
Variance is a statistical measure that tells uscomplete information about the variance, definition of an variance, examples of an variance, step by step solution of problems involving variance also answering questions lik. Definition of statistics: branch of mathematics concerned with collection, classification, analysis, and interpretation of numerical facts, for drawing inferences on the basis of their quantifiable likelihood. Statistic meaning, definition, what is statistic: information based on a study of the number of times something happens or is present, or learn more. Statistical analysis is made much harder by its esoteric terminology as part of statwing's effort to democratize statistical analysis, statwing presents the following resources to simplify and humanize arcane statistical terminology. Prefacetofourthedition in the fourth edition of this dictionary many new entries have been added re ecting, in particular, the expanding interest in bayesian statistics, causality and machine learning. The department of shared services research and statistics 1001 vandalay drive frankfort, ky 40601 (502) 573-2350 2016 administrative office of the courts.
Statistics is a branch of mathematics that allows you to draw conclusions about a large group of people based on information collected from a smaller group it's also a tough college math course. Purplemath mean, median, and mode are three kinds of averages there are many averages in statistics, but these are, i think, the three most common, and are certainly the three you are most likely to encounter in your pre-statistics courses, if the topic comes up at all.
Definition of statistical in the definitionsnet dictionary meaning of statistical what does statistical mean information and translations of statistical in the most comprehensive dictionary definitions resource on the web. Definition of statistics - the practice or science of collecting and analysing numerical data in large quantities, especially for the purpose of inferring pr. Synonyms for statistics at thesauruscom with free online thesaurus, antonyms, and definitions dictionary and word of the day. In mathematics, mean has several different definitions depending on the context in probability and statistics, population mean and expected value are used synonymously to refer to one measure of the central tendency either of a probability distribution or of the random variable characterized by. 100+ online courses in statistics alphabetical statistical symbols: symbol text equivalent meaning formula link to glossary (if appropriate.