In mathematics, a univariate object is an expression, equation, function or polynomial involving only one variable. Objects involving more than one variable...
2 KB (255 words) - 01:18, 13 May 2024
Univariate is a term commonly used in statistics to describe a type of data which consists of observations on only a single characteristic or attribute...
12 KB (1,513 words) - 16:24, 14 June 2024
In statistics, a univariate distribution is a probability distribution of only one random variable. This is in contrast to a multivariate distribution...
3 KB (245 words) - 03:22, 28 April 2024
Time series (redirect from Univariate time series)
time series analysis may also be divided into linear and non-linear, and univariate and multivariate. A time series is one type of panel data. Panel data...
41 KB (4,860 words) - 10:44, 1 October 2024
Polynomial (redirect from Univariate polynomial)
with complex coefficients. A polynomial in one indeterminate is called a univariate polynomial, a polynomial in more than one indeterminate is called a multivariate...
60 KB (8,176 words) - 12:01, 6 October 2024
function is the sum, since every other function can be written using univariate functions and summing.: 180 The Kolmogorov–Arnold representation theorem...
23 KB (3,568 words) - 05:55, 28 September 2024
distributions (see also Discrete-stable distribution). Examples of such univariate distributions are: normal distributions, Poisson distributions, binomial...
21 KB (2,366 words) - 09:24, 10 September 2024
joint normal distribution is a generalization of the one-dimensional (univariate) normal distribution to higher dimensions. One definition is that a random...
65 KB (9,519 words) - 19:47, 3 October 2024
where both terms are often abbreviated as "quadratic". For example, a univariate (single-variable) quadratic function has the form f ( x ) = a x 2 + b...
17 KB (2,936 words) - 00:21, 24 September 2024
General linear model (redirect from Univariate binary model)
or as several independent univariate tests. In multivariate tests the columns of Y are tested together, whereas in univariate tests the columns of Y are...
11 KB (1,192 words) - 07:42, 24 May 2024
or several univariate equations. For this computation, it is preferable to use a representation that involves solving only one univariate polynomial per...
33 KB (4,592 words) - 12:17, 9 April 2024
Normal distribution (redirect from Univariate Gaussian)
Student's t, and logistic distributions). (For other names, see Naming.) The univariate probability distribution is generalized for vectors in the multivariate...
150 KB (22,467 words) - 21:01, 4 October 2024
density function is most commonly associated with absolutely continuous univariate distributions. A random variable X {\displaystyle X} has density f X {\displaystyle...
30 KB (4,937 words) - 11:29, 22 August 2024
rationals. For many authors, the term algebraic equation refers only to the univariate case, that is polynomial equations that involve only one variable. On...
14 KB (2,162 words) - 02:58, 9 October 2023
the noise distributions), in units of the standard deviation. For two univariate distributions a {\displaystyle a} and b {\displaystyle b} with the same...
12 KB (1,820 words) - 16:55, 30 July 2024
multivariate statistics to a particular problem may involve several types of univariate and multivariate analyses in order to understand the relationships between...
17 KB (1,859 words) - 17:39, 19 February 2024
xn) be independent and identically distributed samples drawn from some univariate distribution with an unknown density ƒ at any given point x. We are interested...
38 KB (4,535 words) - 09:49, 13 June 2024
is called univariate, while a distribution whose sample space is a vector space of dimension 2 or more is called multivariate. A univariate distribution...
47 KB (6,403 words) - 14:52, 16 August 2024
absolute deviation (MAD) is a robust measure of the variability of a univariate sample of quantitative data. It can also refer to the population parameter...
8 KB (1,095 words) - 11:43, 5 October 2024
order for these statistics to exist, the observations must be from a univariate variable that can be measured on an ordinal, interval or ratio scale....
6 KB (772 words) - 11:10, 23 February 2024
Descriptive statistics (section Univariate analysis)
investments in order to make better investing decisions in the future. Univariate analysis involves describing the distribution of a single variable, including...
8 KB (955 words) - 11:21, 12 July 2024
data: Statistical tests use different types of data. Some tests perform univariate analysis on a single sample with a single variable. Others compare two...
12 KB (753 words) - 21:29, 5 July 2024
Numerical method used to approximate solutions of univariate equations...
34 KB (5,176 words) - 20:55, 19 July 2024
Generalized linear model (redirect from Univariate GLM)
In statistics, a generalized linear model (GLM) is a flexible generalization of ordinary linear regression. The GLM generalizes linear regression by allowing...
31 KB (4,224 words) - 09:57, 24 April 2024
Minimum mean square error (section Univariate case)
In statistics and signal processing, a minimum mean square error (MMSE) estimator is an estimation method which minimizes the mean square error (MSE),...
41 KB (9,310 words) - 02:22, 10 March 2024
{\displaystyle \chi _{k}^{2}} is a special case of the gamma distribution and the univariate Wishart distribution. Specifically if X ∼ χ k 2 {\displaystyle X\sim \chi...
44 KB (6,541 words) - 02:45, 29 August 2024
Poisson distribution can be deduced from the limiting distribution of univariate multinomial distribution. It is also a special case of a compound Poisson...
81 KB (11,248 words) - 16:53, 25 August 2024
In algebra, a monic polynomial is a non-zero univariate polynomial (that is, a polynomial in a single variable) in which the leading coefficient (the nonzero...
7 KB (1,159 words) - 12:21, 13 October 2023
{\displaystyle \alpha >1} Mode x = μ (univariate) , x = μ (multivariate) {\displaystyle x=\mu \;{\textrm {(univariate)}},x={\boldsymbol {\mu }}\;{\textrm...
12 KB (2,039 words) - 15:49, 7 January 2024
concepts that extend the definition of the univariate median; each such multivariate median agrees with the univariate median when the dimension is exactly...
62 KB (7,970 words) - 14:12, 1 October 2024