• statistics, a categorical distribution (also called a generalized Bernoulli distribution, multinoulli distribution) is a discrete probability distribution that...
    25 KB (4,008 words) - 04:13, 25 June 2024
  • a categorical variable is referred to as a level. The probability distribution associated with a random categorical variable is called a categorical distribution...
    22 KB (3,047 words) - 04:38, 31 January 2025
  • 2 and n is 1, it is the categorical distribution. The term "multinoulli" is sometimes used for the categorical distribution to emphasize this four-way...
    39 KB (6,414 words) - 18:15, 11 April 2025
  • In logic, a categorical proposition, or categorical statement, is a proposition that asserts or denies that all or some of the members of one category...
    22 KB (2,492 words) - 18:47, 17 August 2024
  • multinomial distribution. It reduces to the categorical distribution as a special case when n = 1. It also approximates the multinomial distribution arbitrarily...
    39 KB (6,950 words) - 22:13, 25 November 2024
  • Thumbnail for Dirichlet distribution
    prior of the categorical distribution and multinomial distribution. The infinite-dimensional generalization of the Dirichlet distribution is the Dirichlet...
    48 KB (7,578 words) - 16:44, 29 May 2025
  • Thumbnail for Probability distribution
    replacement) Categorical distribution, for a single categorical outcome (e.g. yes/no/maybe in a survey); a generalization of the Bernoulli distribution Multinomial...
    48 KB (6,688 words) - 17:43, 6 May 2025
  • Thumbnail for Gumbel distribution
    plotting the distribution was made easier. In machine learning, the Gumbel distribution is sometimes employed to generate samples from the categorical distribution...
    19 KB (2,858 words) - 16:26, 19 March 2025
  • K-dimensional random vector drawn from a Dirichlet distribution (the conjugate prior of the categorical distribution), and the parameters will be distributed according...
    57 KB (7,792 words) - 03:39, 19 April 2025
  • model theory Categorical data analysis Categorical distribution, a probability distribution Categorical logic, a branch of category theory within mathematics...
    859 bytes (124 words) - 23:13, 4 October 2024
  • t-distribution The Matrix Langevin distribution The matrix variate beta distribution The Uniform distribution on a Stiefel manifold The categorical distribution...
    22 KB (2,620 words) - 07:59, 2 May 2025
  • analysis of categorical data, also known as data on the nominal scale and as categorical variables. Bowker's test of symmetry Categorical distribution, general...
    3 KB (279 words) - 13:03, 9 April 2024
  • Thumbnail for Exponential distribution
    variable which achieves the minimum is distributed according to the categorical distribution Pr ( X k = min { X 1 , … , X n } ) = λ k λ 1 + ⋯ + λ n . {\displaystyle...
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  • categorical distribution of the transition probabilities, is the Dirichlet distribution, which is the conjugate prior distribution of the categorical...
    52 KB (6,811 words) - 21:13, 26 May 2025
  • Thumbnail for Bernoulli distribution
    {\textstyle \mathrm {Bernoulli} (p).} The categorical distribution is the generalization of the Bernoulli distribution for variables with any constant number...
    13 KB (2,196 words) - 21:53, 27 April 2025
  • Thumbnail for Multimodal distribution
    and 2. Categorical, continuous, and discrete data can all form multimodal distributions. Among univariate analyses, multimodal distributions are commonly...
    50 KB (6,390 words) - 18:36, 6 March 2025
  • is sampled IID from a categorical distribution C a t e g o r i c a l ( p 1 , . . . , p n ) {\displaystyle \mathrm {Categorical} (p_{1},...,p_{n})} over...
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  • Thumbnail for Cauchy distribution
    … , p , {\displaystyle w_{i}\geq 0,i=1,\ldots ,p,} (defining a categorical distribution) it holds that ∑ j = 1 p w j X j Y j ∼ C a u c h y ( 0 , 1 ) ....
    47 KB (6,933 words) - 09:09, 19 May 2025
  • categorical distribution. The prior distribution for the parameters of the categorical distribution would likely be a symmetric Dirichlet distribution. However...
    4 KB (585 words) - 13:25, 28 December 2023
  • \alpha _{0}} . The Dirichlet distribution is the conjugate prior of the categorical distribution or multinomial distribution. W ( ) {\displaystyle {\mathcal...
    56 KB (11,235 words) - 18:32, 21 January 2025
  • {\displaystyle p} . Without loss of generality, we can assume the categorical distribution is supported on the set [ N ] = { 1 , 2 , … , N } {\textstyle [N]=\left\{1...
    27 KB (4,445 words) - 18:41, 24 May 2025
  • Thumbnail for Probability mass function
    Probability mass function (category Types of probability distributions)
    only a single trial (draw) this is a categorical distribution. An example of a multivariate discrete distribution, and of its probability mass function...
    10 KB (1,539 words) - 19:51, 12 March 2025
  • Bernoulli distribution/binomial distribution for binary choices, or a categorical distribution/multinomial distribution for multi-way choices), where there...
    75 KB (10,482 words) - 17:25, 13 May 2025
  • label is drawn from the categorical p {\displaystyle \mathbf {p} } . Since the Dirichlet distribution is conjugate to the categorical, the hidden variable...
    24 KB (3,990 words) - 10:53, 6 December 2024
  • Thumbnail for Dirichlet process
    of the Dirichlet distribution. In the same way as the Dirichlet distribution is the conjugate prior for the categorical distribution, the Dirichlet process...
    32 KB (4,861 words) - 22:31, 25 January 2024
  • Thumbnail for Chi-squared test
    In simpler terms, this test is primarily used to examine whether two categorical variables (two dimensions of the contingency table) are independent in...
    22 KB (2,432 words) - 16:59, 17 March 2025
  • Thumbnail for Categorical imperative
    The categorical imperative (German: kategorischer Imperativ) is the central philosophical concept in the deontological moral philosophy of Immanuel Kant...
    38 KB (5,674 words) - 14:14, 12 April 2025
  • Thumbnail for Mathematical statistics
    the distribution would be a categorical distribution; experiments whose sample space is encoded by discrete random variables, where the distribution can...
    17 KB (1,935 words) - 07:44, 30 December 2024
  • Exponential family (category Continuous distributions)
    chi-squared beta Dirichlet Bernoulli categorical Poisson Wishart inverse Wishart geometric A number of common distributions are exponential families, but only...
    86 KB (11,203 words) - 22:36, 20 March 2025
  • K possible values. For the multinomial distribution, and for the vector form of the categorical distribution, the expected values of the elements of...
    31 KB (4,246 words) - 04:22, 20 April 2025