deviation from normal

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• Normal distribution — This article is about the univariate normal distribution. For normally distributed vectors, see Multivariate normal distribution. Probability density function The red line is the standard normal distribution Cumulative distribution function …   Wikipedia

• deviation — A noticeable or marked departure from the appropriate norm, plan, standard, procedure, or variable being reviewed. Similar to variance. Chicago Mercantile Exchange Glossary * * * deviation de‧vi‧a‧tion [ˌdiːviˈeɪʆn] noun 1. [countable,… …   Financial and business terms

• Normal number — For the floating point meaning in computing, see normal number (computing). In mathematics, a normal number is a real number whose infinite sequence of digits in every base b[1] is distributed uniformly in the sense that each of the b digit… …   Wikipedia

• normal fault — Fault Fault, n. [OE. faut, faute, F. faute (cf. It., Sp., & Pg. falta), fr. a verb meaning to want, fail, freq., fr. L. fallere to deceive. See {Fail}, and cf. {Default}.] 1. Defect; want; lack; default. [1913 Webster] One, it pleases me, for… …   The Collaborative International Dictionary of English

• normal distribution — noun Date: 1897 a probability density function that approximates the distribution of many random variables (as the proportion of outcomes of a particular sort in a large number of independent repetitions of an experiment in which the… …   New Collegiate Dictionary

• normal distribution — Statistics. a theoretical frequency distribution represented by a normal curve. Also called Gaussian distribution. [1895 1900] * * * In statistics, a frequency distribution in the shape of the classic bell curve. It accurately represents most… …   Universalium

• Normal probability plot — The normal probability plot is a graphical technique for normality testing: assessing whether or not a data set is approximately normally distributed. Example of a normal probability plot. The data are plotted against a theoretical normal… …   Wikipedia

• deviation — 1. A turning away or aside from the normal point or course. 2. An abnormality. 3. In psychiatry and the behavioral sciences, a departure from an accepted norm, role, or rule. SYN: deviance. 4. A statistical measure representing the …   Medical dictionary

• Normal curve equivalent — In educational statistics, a normal curve equivalent (NCE), developed for the United States Department of Education by the RMC Research Corporation,[1][2] is a way of standardizing scores received on a test. It is defined as (approximately) 50 +… …   Wikipedia

• Normal score — The term normal score is used with two different meanings in statistics. One of them relates to creating a single value which can be treated as if it had arisen from a standard (zero mean, unit variance) normal distribution. The second relates to …   Wikipedia

• Déviation sexuelle — Paraphilie À la place de perversion dont le sens est devenu péjoratif, certains milieux psychiatriques aux États Unis utilisent le terme de paraphilie (du grec para , παρά = auprès de, à côté de ; et philia, φιλία = amour ). Ce néologisme,… …   Wikipédia en Français