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normal distribution
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noun Statistics.
a theoretical frequency distribution represented by a normal curve.
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Also called Gaussian distribution.
Origin of normal distribution
First recorded in 1895–1900
Words nearby normal distribution
norm, Norma, normal, normal curve, normalcy, normal distribution, normal distribution curve, normal divisor, normal equivalent deviate, normal fault, normality
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use normal distribution in a sentence
A normal distribution would resemble a bell curve with a peak around three and a rapidly tapering tail in both directions, meaning the probability of an extreme event declines exponentially as the number of infections moves farther from the average.
The frequency distribution of breeding activity in birds is described by a nonlinear curve (a normal distribution is nonlinear).
The Breeding Birds of Kansas|Richard F. JohnstonSuch boon-work was considered as a kind of surplus demand; it exceeded the normal distribution of work.
Villainage in England|Paul VinogradoffThe idea is but the shadow of the theories of normal distribution mentioned in preceding chapters.
The Settlement of Wage Disputes|Herbert Feis
British Dictionary definitions for normal distribution
normal distribution
noun
statistics a continuous distribution of a random variable with its mean, median, and mode equal, the probability density function of which is given by (exp- [(x –μ)²/2σ²]/σ√(2π)) where μ is the mean and σ² the varianceAlso called: Gaussian distribution
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for normal distribution
normal distribution
[ nôr′məl ]
A theoretical frequency distribution for a set of variable data, usually represented by a bell-shaped curve symmetrical about the mean.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.