probability distribution

(redirected from Statistical distributions)
Also found in: Financial, Encyclopedia.
Related to Statistical distributions: Poisson distribution, Gamma distribution, binomial distribution

probability distribution

n. Statistics
A function giving the theoretical probability of observing a random variable to have a particular value when the variable is discrete or to fall within a certain range when the variable is continuous.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

probabil′ity distribu`tion


n.
a distribution of all possible values of a random variable together with an indication of their probabilities.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
References in periodicals archive ?
Unfortunately, the statistical distributions of the agent and tissue of the harmonic image do not fit Gaussian [7], but they correspond to Rayleigh distributions [8-10] or k-distribution functions [11-12].
Statistical distributions are the basic aspects of all parametric statistical techniques including inference, modeling, survival analysis, and reliability.
In the meanwhile, in more recent studies, econometric methods were also applied for modeling and estimating individual passenger in-station underlying statistical distributions. Inspired from the econometric approach using highway individual vehicle toll data in [37, 38], Leurent and Xie [21] modeled explicitly constant or uniform-distributed passenger walking speed with shifted exponential-distributed distances by trip leg.
In general, such calculations are based on statistical distributions of test statistics pertaining to study hypotheses.
Within statistical distributions that support higher-order moments, risk and uncertainty may be modeled according to even-numbered moments.
Statistical distributions play an important role in any branch of science that studies systems comprised of many similar or identical particles, objects, or actors, whether material or immaterial, human or nonhuman.
This software can be modified to include other types of modes (i.e., governed by other statistical distributions), as needed.
Handbook of Statistical Distributions With Applications, 2nd Edition

Full browser ?