mixture of distributions
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Mixture model — See also: Mixture distribution In statistics, a mixture model is a probabilistic model for representing the presence of sub populations within an overall population, without requiring that an observed data set should identify the sub population… … Wikipedia
Mixture distribution — See also: Mixture model In probability and statistics, a mixture distribution is the probability distribution of a random variable whose values can be interpreted as being derived in a simple way from an underlying set of other random variables.… … Wikipedia
Mixture (probability) — For other uses, see mixture (disambiguation). In probability theory and statistics, a mixture is a combination of two or more probability distributions. The concept arises in two contexts: A mixture defining a new probability distribution from… … Wikipedia
Normal variance-mean mixture — In probability theory and statistics, a normal variance mean mixture with mixing probability density g is the continuous probability distribution of a random variable Y of the form where α and β are real numbers and σ > 0 and random variables… … Wikipedia
List of probability distributions — Many probability distributions are so important in theory or applications that they have been given specific names.Discrete distributionsWith finite support* The Bernoulli distribution, which takes value 1 with probability p and value 0 with… … Wikipedia
Magued Osman — 4th Minister of Communications and Information Technology In office February 2011 – July 2011 Prime Minister Essam Sharaf Preceded by … Wikipedia
Latent class model — In statistics, a latent class model (LCM) relates a set of observed discrete multivariate variables to a set of latent variables. It is a type of latent variable model. It is called a latent class model because the latent variable is discrete. A… … Wikipedia
Istvan Vincze — István Vincze (* 26. Februar 1912 in Szeged; † 18. April 1999) war ein ungarischer Mathematiker, der hauptsächlich auf dem Gebiet der Mathematischen Statistik arbeitete und lehrte. Inhaltsverzeichnis 1 Leben 2 Wissenschaftliche Arbeit 3 Werke … Deutsch Wikipedia
István Vincze (Mathematiker) — István Vincze (* 26. Februar 1912 in Szeged; † 18. April 1999) war ein ungarischer Mathematiker, der hauptsächlich auf dem Gebiet der Mathematischen Statistik arbeitete und lehrte. Inhaltsverzeichnis 1 Leben 2 Wissenschaftliche Arbeit 3 … Deutsch Wikipedia
Dirichlet process — In probability theory, a Dirichlet process is a stochastic process that can be thought of as a probability distribution whose domain is itself a random distribution. That is, given a Dirichlet process , where H (the base distribution) is an… … Wikipedia
Bimodal distribution — Bimodal redirects here. For the musical concept, see Bimodality. Figure 1. A simple bimodal distribution, in this case a mixture of two normal distributions with the same variance but different means. The figure shows the probability density… … Wikipedia
