probability, and statistics, a multivariate random variable or random vector is a list or vector of mathematical variables each of whose value is unknown...
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real-valued random variables, each of which clusters around a mean value. The multivariate normal distribution of a k-dimensional random vector X = (...
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and analysis of more than one outcome variable, i.e., multivariate random variables. Multivariate statistics concerns understanding the different aims...
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A random variable (also called random quantity, aleatory variable, or stochastic variable) is a mathematical formalization of a quantity or object which...
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Probability mass function (section Multivariate case)
distribution, and such functions exist for either scalar or multivariate random variables whose domain is discrete. A probability mass function differs...
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division algorithm Multivariate optical computing Multivariate analysis Multivariate random variable Multivariate regression Multivariate statistics Univariate...
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specify the distribution of multivariate random variables. The cumulative distribution function of a real-valued random variable X {\displaystyle X} is the...
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two variables. The variables may be two columns of a given data set of observations, often called a sample, or two components of a multivariate random variable...
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Estimation of covariance matrices (section Maximum-likelihood estimation for the multivariate normal distribution)
In statistics, sometimes the covariance matrix of a multivariate random variable is not known but has to be estimated. Estimation of covariance matrices...
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Hypergeometric distribution (redirect from Hypergeometric random variable)
population (sampling without replacement from a finite population). A random variable X {\displaystyle X} follows the hypergeometric distribution if its...
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the multivariate t-distribution (or multivariate Student distribution) is a multivariate probability distribution. It is a generalization to random vectors...
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Cauchy distribution (redirect from Cauchy Random Variable)
the random variable Y = a T X {\displaystyle Y=a^{T}X} should have a univariate Cauchy distribution. The characteristic function of a multivariate Cauchy...
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Exponential distribution (redirect from Exponential random variable)
and Random Processes (2nd ed.). Academic Press. p. 128. ISBN 9780128010358. Richard Arnold Johnson; Dean W. Wichern (2007). Applied Multivariate Statistical...
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multivariate model can contain both discrete and continuous variables. For instance, a simple mixed multivariate model could have a discrete variable...
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Probability distribution (redirect from Continuous Random Variable)
called multivariate. A univariate distribution gives the probabilities of a single random variable taking on various different values; a multivariate distribution...
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redirects to Multivariate probit model Multivariate random variable Multivariate stable distribution Multivariate statistics Multivariate Student distribution –...
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notion of characteristic functions generalizes to multivariate random variables and more complicated random elements. The argument of the characteristic function...
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Degenerate distribution (redirect from Constant random variable)
degenerate distribution: the Dirac measure. Degeneracy of a multivariate distribution in n random variables arises when the support lies in a space of dimension...
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Hotelling's T-squared distribution (redirect from Multivariate test)
Hotelling's T-squared distribution (T2), proposed by Harold Hotelling, is a multivariate probability distribution that is tightly related to the F-distribution...
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{\theta }}:=(\theta _{1},\theta _{2},\dots \theta _{m})} for a multivariate random variable Y := ( Y 1 , Y 2 , … Y m ) {\displaystyle {\boldsymbol {Y}}:=(Y_{1}...
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Joint probability distribution (redirect from Multivariate distribution)
{\displaystyle p(Y)} Given random variables X , Y , … {\displaystyle X,Y,\ldots } , that are defined on the same probability space, the multivariate or joint probability...
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case there are k+p dependent variables whose linear combination follows a multivariate normal distribution, multivariate variance-covariance matrix homogeneity...
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Matrix normal distribution (category Multivariate continuous distributions)
generalization of the multivariate normal distribution to matrix-valued random variables. The probability density function for the random matrix X (n × p)...
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A bivariate map or multivariate map is a type of thematic map that displays two or more variables on a single map by combining different sets of symbols...
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Log-normal distribution (redirect from Log-normal random variable)
continuous probability distribution of a random variable whose logarithm is normally distributed. Thus, if the random variable X is log-normally distributed, then...
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List of probability topics (section Random variables)
Constant random variable Expected value Jensen's inequality Variance Standard deviation Geometric standard deviation Multivariate random variable Joint probability...
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element in a set, that element is unchanged Neutral vector, a multivariate random variable that exhibits a particular type of statistical independence (Dirichlet...
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probability, multivariate Laplace distributions are extensions of the Laplace distribution and the asymmetric Laplace distribution to multiple variables. The...
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Normal distribution (redirect from Normal random variable)
is a type of continuous probability distribution for a real-valued random variable. The general form of its probability density function is f ( x ) =...
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mathematical physics, a random matrix is a matrix-valued random variable—that is, a matrix in which some or all of its entries are sampled randomly from a probability...
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